TECHNICAL FIELD OF THE INVENTION
[0001] The present invention relates generally to the field of decorating and cutting, and
more particularly to a device which is operable to perform decorating and/or cutting
functions either independently or simultaneously.
Background of the Invention
[0002] In crafting and other tasks the operations of cutting and decorating are usually
performed separately. This is why there are many different types of cutting tools
and many different types of decorating tools.
[0003] Felt tip markers are able to efficiently, and for a low cost, provide their users
with an ability to decorate items and material like cloth, paper, plastics, cardboard,
wood and other porous and non-porous material. Felt tip markers have a felt nib that
is connected to an ink or decorating material storage and transference system. The
ink or decorating material is drawn from the storage system, usually by capillary
or wicking action, and moistens the nib to allow the nib to transfer the ink or decorating
material to a target material.
[0004] A major problem with markers involves the durability of the nib. When most markers
are used their nibs begin to distort due to the pressure placed on them and the rapid
reversal of forces caused by the changing direction of the drawing and writing process.
As the marker is moved up and down, back and forth and to and fro the angle at which
pressure is exerted, on the nib, is changed and this can weaken, warp and destroy
the nib. To resolve or lessen this problem many markers are made with springs helping
to absorb the pressure of using the markers and/or a tube like casing is used to support
the nib.
[0005] Rubber stamps have the ability to transfer complex images quickly and in a repeatable
fashion. Rubber stamps have been shaped into cylinders and when run across a material
can create long repeating decorations.
[0006] Many cutting tools are available. They come in all shapes and sizes. Some use stationary
blades, some use moving blades and some use blades that swivel to allow their cutting
direction to be controlled. These devices can be used to create precision cuts, however,
precision cutting using these devices, by its nature, is a tedious and difficult task.
The task of cutting is extremely difficult when it must be coordinated with an existing
design. The user not only needs to make sure all their cuts are done in a fashion
that gives a pleasing appearance they too must work to make sure they cut close enough
to the existing design so as to remove all surrounding non-design material while at
the same time working to avoid removing any of the design.
[0007] Present technologies do not directly address the need to cooperatively decorate and
cut either in a freeform fashion or when using a template. A need has thus arisen
for a device that allows a user to cut, decorate and/or to cooperatively cut and decorate
either independently or simultaneously with the same device.
[0008] A need has further arisen for a cutting device with the ability to prevent unintentional
cutting.
[0009] A need has further arisen for a cutting device having a depth stop.
Summary of the Invention
[0010] A decorating and cutting device includes a housing. A cutting blade and decorating
material dispenser are disposed within the housing and are operable to simultaneously
or independently dispense decorating material and/or cut a target material. The cutting
blade is biased to prevent unintentional operation.
Brief Description of the Drawings
[0011] For a more complete understanding of the present invention and for further advantages
thereof, reference is now made to the following Description of the Preferred Embodiments
taken in conjunction with the accompanying Drawings in which:
Fig. 1. is an exploded side view of the stationary spring tensioned cutting edge and
decorating device of the present invention;
Fig. 2. is a side view of the cutting blade shown in Fig. 1;
Fig. 3. is a side view of the nib with opening to accept the cutting blade shown in
Fig. 1;
Fig. 4. is a side view of a rotating cutter and decorating device of the present invention;
Fig. 5. is a bottom view of device shown in Fig. 4;
Fig. 6. is a top view of a cut and decorated edge;
Fig. 7. is a front view of a dual decorating wheel device with a single shaped cutting
wheel and sized spacers;
Fig. 8. is a top view of a cut and decorated edge using the dual decorating wheels
and a single round flat cutting wheel with the device of Fig. 7 and a perforating
wheel with the device of Fig. 7;
Fig. 9. is a side view of a swivel blade cutting and decorating device of the present
invention;
Fig. 10. is a side view of a cutting blade with decorating material duct of Fig. 9;
Figs. 11a. and 11b. are side and front views of a decorating nib of Fig. 9;
Figs. 12a. and 12b. are top and side views of the blade nib lock of Fig. 9;
Figs. 13a and 13b. are side and bottom views of the blade nib support and decorating
material valve of Fig. 9;
Figs. 14a., 14b., 14c. and 14d. are top views showing the blade and decorating nib
of Fig. 9 in various positions;
Fig. 15. is a side view of an additional embodiment of the present invention;
Fig. 16. is a side view of the top component of the device shown in Fig. 15;
Fig. 17. is a side view of a piece of see through compressible material of Fig. 15;
Fig. 18. is a side view of the bottom component of the device shown in Fig. 15;
Fig. 19 is a top view of the device shown in Fig. 15;
Fig. 20. is a perspective view showing the attachment of Fig. 15. and a cutting decorating
device;
Fig. 21. is a side view of a pull blade and ball bearing system with ball bearings
as support and to facilitate rotation and swiveling and or for applying decorating
material in accordance with the present invention;
Fig. 22. is a side view of a push blade and ball bearing system with low friction
sleeve as support and to facilitate rotation and swiveling and or for applying decorating
material in accordance with the present invention;
Fig. 23. is a side view of a push blade with multiple ball bearings surrounding it
to facilitate rotating, swiveling and cutting in accordance with the present invention
;
Fig. 24. is a bottom view of the pull blade of Fig. 21;
Fig. 25. is a bottom view of the push blade of Fig. 22;
Fig. 26. is a bottom view of the multiple ball bearings surrounded blade of Fig. 23;
Fig. 27. is a side view of a retractable blade nib assembly in the cut and decorate
position in accordance with the present invention;
Fig. 28. is a side view of the blade nib assembly of Fig. 27. in the cut only position;
Fig. 29. is a side view of the blade nib assembly of Fig. 27. in the color only position;
Fig. 30. is a side view of a blade assembly of Fig. 27;
Fig. 31. is a side view of a decorating nib of Fig. 27;
Fig. 32. is a top view of a blade assembly of Fig. 27;
Fig. 33. is a top view of a decorating nib of Fig. 27;
Fig. 34a. is a top view of the assembly of Fig. 27. showing the blade and nib handles
in a cut and decorate position;
Fig. 34b. is a top view of the assembly of Fig. 27. showing the blade and nib handles
in a decorate only position;
Fig. 34c. is a top view of the assembly of Fig. 27. showing the blade and nib handles
in a cut only position;
Fig. 35. is a bottom view of a further embodiment of the invention with four decorating
surfaces and five cutting surfaces;
Fig. 36. is a bottom view of the four cutting surfaces of the device of Fig. 35;
Fig. 37. is a bottom view of a decorating nib of Fig. 35;
Fig. 38. is a bottom view of a further embodiment of the invention with four decorating
nibs and each containing one internal cutter;
Fig. 39. is a side view of device of Fig. 38;
Figs. 40a. and 40b. are side and bottom views, respectively, of a drawing nib shown
in Fig. 35;
Fig. 41a. and 41b. are side and top views, respectively, of a four-faced blade assembly
shown in Fig. 35;
Fig. 42a. and 42b. are bottom and side views, respectively, of a decorating nib with
internal cutter shown in Fig. 35;
Fig. 43 is a side view of a nib and cutting tool with a safety zone;
Fig. 44 is a side view of a cutting tool showing depth and safety stops;
Fig. 45 is a front view of the nib and cutting tool of Figure 43;
Fig. 46 is a side view of an embodiment of the present invention using a spring biased
cutting tool shield;
Fig. 47 is an exploded side view of the cutting tool shown in Fig. 46 with depth and
safety stop and a pushdown;
Fig. 48 is a front view of a cutting tool shield;
Fig. 49 is a front view of the cutting tool of Figs. 44 and 47 with depth and safety
stops and a pushdown;
Fig. 50 is a side view of an embodiment of the present invention that uses a spring
to bias the cutting edge into the case;
Fig. 51 is a side view of the cutting tool of Fig. 50 with the spring compressed and
the cutting tool in a cut position;
Fig. 52 is an exploded side view of the nib of the tool shown in Fig. 50;
Fig. 53 is a side view of an embodiment of the present invention that uses a cutting
tool safety lock and requires pressing of a button to engage the cutting tool;
Fig. 54 is a side view of the tool shown in Fig. 53 with the lock open and allowing
the button to be pressed thus engaging the cutting tool;
Fig. 55 is a top view of the tool shown in Fig. 53;
Fig. 56 is a side view of the nib shown in Fig. 53;
Fig. 57 is a side view of the cutting tool activation button shown in Fig. 53;
Fig. 58 is a side view of the cutting tool lock shown in Fig. 53;
Fig. 59 is a side view of the cutting tool shown in Fig. 53;
Fig. 60 is a side view of an embodiment of the present cutting tool and nib that locates
the cutting tools cutting edge point toward the top of the nib;
Fig. 61 is a side view of an embodiment of the present cutting tool and nib that locates
the cutting tools cutting edge point toward the center of the nib and uses a cutting
tool shape that allows for cutting to take place in more than one direction;
Fig. 62 is a side view of an embodiment of the present cutting tool and nib that locates
the cutting tools cutting edge point toward the bottom of the nib;
Fig. 63 is a top view of an embodiment of the present tool having multiple decorating
and or cutting features;
Fig. 64 is a side view of the tool shown in Fig. 63;
Fig. 65 is a front view of the tool shown in Fig. 63 in the cut and decorate position;
Fig. 66 is a front view of the tool shown in Fig. 63 in the thick/heavy line decorate
position;
Fig. 67 is a front view of the tool shown in Fig. 63 in the dual-drawing-medium-line
decorate position;
Fig. 68 is a front view of the tool shown in Fig. 63 in the thin-line decorate position;
Fig. 69 is a side view of an embodiment of the present invention that decorates with
a gas driven decorating device and uses a cutting tool to cut;
Fig. 70 is a top view of the tool shown in Fig. 69;
Fig. 71 is a side view of an embodiment of the present invention that uses a stationary
cutting tool and a rotating decorating device;
Fig. 72 is a front view of the tool shown in Fig. 71;
Fig. 73 is a side view of an embodiment of the present invention that uses a rotating
cutting tool and a stationary decorating nib;
Fig. 74 is a front view of the tool shown in Fig. 73;
Fig. 75 is a top view of an embodiment of the present invention that uses an orbicular
round cutting implement with a nib designed to bias the cutting tool away from objects
that should not be cut and to protect the cutting tool;
Fig. 76 shows an embodiment of the present invention using the tool shown in Fig.
75 without decorating capabilities but taking advantage of the protective nature of
the nib;
Fig. 77 shows a front view of the present cutting tool support with cutting tool and
depth stop;
Fig. 78 shows a side view of the tool shown in Fig. 77;
Fig. 79 shows a bottom view of the tool shown in Fig. 77;
Fig. 80 shows a side view of the present decorating and cutting device using the cutting
tool support, cutting tool and depth stop shown in Fig. 77;
Fig. 81 is an exploded side view of the cutting tool shown in Fig. 80;
Fig. 82 is a front view of a cutting tool support with rotating cutting tool and depth
stop;
Fig. 83 is a side view of the device shown in Fig. 82;
Fig. 84 is a bottom view of the device shown in Fig. 82;
Fig. 85 is a front view of the rotating cutting tool shown in Fig. 82;
Fig. 86 shows a front view of a cutting tool support with rotating cutting tool and
depth stop operating against 5 sheets of paper;
Fig. 87 is a front view of a cutting tool support with cutting tool and depth stop
operating against 5 sheets of paper;
Fig. 88 is a front view of a cutting tool support with rotating cutting tool and cutting
tool positioning mechanism and depth stop operating against 5 sheets of paper;
Fig. 89 is a front view of a cutting tool with mounting hole that interfaces with
cutting tool positioning mechanism; and
Fig. 90 is a front view of a cutting tool support with rotating cutting tool and cutting
tool positioning mechanism and depth stop operating against 5 sheets of paper.
Detailed Description of the Preferred Embodiments
[0012] Detailed descriptions of the preferred embodiments are provided herein. It is to
be understood, however, that the present invention may be embodied in various forms.
Therefore, specific details disclosed herein are not to be interpreted as limiting,
but rather as a basis for the claims and as a representative basis for teaching one
skilled in the art to employ the present invention in virtually any appropriately
detailed system, structure or manner.
[0013] Figure 1 shows an embodiment of the present invention that uses a stationary blade
and decorating material dispenser or nib in a pen shaped device, which includes a
cap and can be used as a normal marking device is used. The decorating material dispenser
or nib 1 wicks ink, or other decorating material, from the decorating material storage
reservoir 7, via the decorating material feed duct 12. The nib 1 is attached to the
cutting assembly 2 and also at the cutting assembly base 5 using, for example, screws,
tacks, adhesive, or pins 11 or simply a tight fit and a shape designed to discourage
any pull-away forces. The decorating nib 1 and cutting assembly 2 are held in place
by the cushion and retaining member 6 and the nib and cutting assembly stop blocks
4. The cutting assembly base 5 is tensioned in place by force from the cushion and
retaining member 6. The cushion and retaining member 6 allows the cutting assembly
2 and nib 1 to be biased in a stationary position and also to give, flex and move
slightly, when force is exerted during use. This will prolong blade and nib life and
also protect them from shock. Member 6 also gives the device a softer feel and makes
it easier to accommodate rough surfaces. The cushion and retaining member 6 also operates
with a valve system. One embodiment has the valve attached to and working with the
nib and cutter assembly base 5.
[0014] The decorating material reservoir 7 can simple be an empty reservoir or it can be
filled with a material that is conducive to storing the decorating materials as anyone
skilled in the art will know. The closing cap 8 keeps the decorating material sealed
inside the main case 15.
[0015] Decorating material as used herein is any type of material that can be applied to
a target material or surface for any useful purpose. Decorating material includes,
for example, but is not limited to ink, dye, glue, lacquer, etching solution, oil,
stain, colored wax, glitter and glue, colored glue, clear coat or any other material
that might have some useful benefits. A target material includes, for example, paper,
cloth, leather, cardboard and the like, or any other material that might receive some
useful benefits.
[0016] Other features of the device of Fig. 1 include a finger grip 9 designed to make the
device comfortable to use. A template trace edge 3 designed to make it easy to use
the device with a template. A color indicator 10 designed to show the color, type
and surface finish, and other characteristics, of the decorating material and or blade.
[0017] A user uses the device of Figure 1 like a regular pen type marking device and instead
of simply marking they mark and cut simultaneously.
[0018] Figure 2 shows a side view of the cutting assembly with cutting edge 2, base 5, hole
16 for attachment pin 11 and decorating material duct 12.
[0019] Figure 3 shows the nib 1 with its hole 16 for attachment pin 11 and opening through
its center to accommodate the cutting assembly.
[0020] Figure 4 shows a side view of an additional embodiment of the invention using a rotating
cutter assembly, rotating decorating assembly with decorating material supply pad.
The device uses a rotating blade, with flat or shaped cutting edge, in cooperation
with a rotating decorating device.
[0021] This embodiment stores the decorating material in the decorating material storage
vessel 35 and feeds it to the decorating material supply pad 32 via the decorating
material supply 34 that can use capillary, wicking or any other suitable transmission
action.
[0022] A user uses the device by holding the handle 29 and pushing the decorating disk 20
and cutting disk 21 on a target object and then applying force in the direction they
wish to cut and decorate.
[0023] The spring 28 gives the device a softer feel and more control over the pressure that
is applied.
[0024] Figure 5 shows a bottom view of the device shown in Figure 4. Screw head 23 acts
as one end of the shaft that holds the decorating disk 20, guide shaft 26, spacing
washer 25, wave spring 22 and cutting disk 21 assembly. The other end is closed by
a locking nut 24 that is used to close the end of the shaft and also acts as a tensioning
adjustment. This embodiment shows a flat round blade that will produce a straight
edge cut. It is important to note that a shaped blade edge is used, with or without
spacers, to make cuts of varying shapes at varying distances from the decoration.
The device is assembled with the guide shaft 26, and other components, arranged differently
to create different effects and different feels when being used. As one example, the
device is assembled with the shaft on the right side of the cutting and decorating
disks to allow easier use by a left handed person. Another example is to assemble
a shaped cutting disk on the left side of the guide shaft 26 with a 2mm sized spacer
37 and the cutting disk on the right side of the guide shaft 26 with a 3mm sized spacer
37. This would allow creation of a shaped cut edge with the design being made 5mm
plus the size of the guide shaft away. Another configuration includes using a nut,
acting as a spacer, with the blade and guide shaft held securely and a decorating
disk held loosely on the other side. This configuration would make consistent cuts
with inconsistent and random designs that might be very appealing when interested
in creating one of a kind, natural patters or security bands that need to be difficult
to duplicate.
[0025] Figure 6 shows a cut edge with a design on the right of it, as one might see, created
by a device as shown in Figure 4.
[0026] Figure 7 shows an embodiment of the device that uses multiple decorating wheels 36
and a single cutter 38. In this embodiment two different decorating material supply
pads 32 are used, one to supply each decorating wheel 36, but each using different
decorating materials. This allows the device to color each side of the cut with different,
or same, material. In this configuration the main cutting blade 38 is sandwiched between
two legs of a guide shaft 26. The main cutting wheel 38 shown is a perforation wheel,
as shown by the diagonal lines, so instead of making a full cut wheel 38 makes a perforation
that can be later hand torn to the shape with the decoration on each side. Cutting
wheel 38 can be interchanged to create different effects and different types of cuts
or other operations like embossing, engraving, punching or any other desirable outcome.
The screw head 23 maintains the assemblies on shaft 26. The wave washer 22 allows
the nut and tension adjustment 24 to remove slack from the assembly, which allows
it to turn as freely or as tightly as the material being cut and decorated and the
user needs and wants it to. The support screw 27 is sized to accept at least one cutting
wheel 38 and at least one decorating wheel 36. One or more cutting wheels 38 and one
or more decorating wheels 36 and one or more sized spacers are assembled in varying
configurations that perform various tasks of decorating and cutting. This allows these
devices to make cut and decorated edges and also strips cut on both sides with decorations
down the center. It can create one to many strips each with cut edges and or perforations
and designs all at the same time. The decorating material supply 34 draws decorating
material from the decorating material storage vessel 35. If desired the decorating
material supply 34 can be discarded and instead the decorating material supply pad
32 can store the decorating material. Replacing the decorating material supply pad
32 will replenish the decorating material supply. This configuration also allows for
quick decorating material changes.
[0027] Figure 8 shows a target material, like a sheet of paper or cloth, with edges created
by the device of Figure 7. The single cut is surrounded by two decorated edges. The
decoration is almost touching the cut edge because a small spacer 37 is used to separate
the blade 38 from the decorating wheel 36. The cut edges shown in Figure 8 are made
with a straight flat cutting wheel like the one shown in Figure 5. The decorated perforation
39 is created from a device configured with a perforation blade and two decorating
wheels.
[0028] Figure 9 shows an embodiment of the present invention that uses a swiveling blade
nib assembly to allow easy creation of curved cuts and designs. The cutting blade
41 is attached to the decorating nib 40 and the swivel mount 55 to create an assemble
that can rotate about the cutting edge of the blade. The blade nib end support 43
interfaces with the decorating material valve 54 that is attached to the blade nib
support spring 45. When pressure is applied to the blade 41 and nib 40 the decorating
material valve 54 opens to provide decorating material to the nib 40. Decorating material
valves are generally known to those skilled in the art. Valve 54 includes a rounded
and cut through piece of material that will keep the decorating material in the decorating
material storage area 44 until pressure is applied then it will leak, at the seams
of the cuts thus supplying decorating material. The decorating material that is released
is drawn by the decorating material feed 48 and then through the decorating material
exit opening 49 to the nib. Wicking or capillary action can draw the decorating material
to the tip of the nib and the nib will draw the material to its end. The rounded top
of the decorating material valve acts as a bearing for the blade nib end support 43
and helps lower friction to increase ease of swivel action. The blade and nib assembly
is held in place by the blade nib retaining lock 42. The blade nib retaining lock
42 is moveable far enough away from the blade nib assemble to allow it to be removed
and replaced with a new or different blade nib assemble. This will allow a user to
change the blade and nib either to replace a well-worn blade and/or nib or to use
one with different characteristics like thickness or shape of nib or size or type
of cutter.
[0029] Figure 10 shows the blade with its end support 43, decorating material feed 48, decorating
material exit opening 49, blade nib attachment means 51 and cutting edge 50. The use
of each of these is outlined in the embodiment above.
[0030] Figures 11 a. and 11 b. show the nib 40 with swivel mounts 55 and duct 52 for blade.
Swivel mount 55 is used to attach the nib and blade in a manner that will allow them
to be firmly pressed to the target material yet still swivel to cut and decorate curves.
[0031] Figures 12a. and 12b. show the blade nib retaining lock 42 details. It has a fingernail
pull recess 53, and entry slot and a cylindrical cutout in the center that supports
and snaps onto the center swivel mount attached to the blade nib assembly.
[0032] Figures 13a. and 13b. show the blade nib support spring 45. This is made of a springy
material that also acts as a barrier holding in the decorating material in the decorating
material storage area 44. When the blade nib support spring 45 is pressed, by the
force of using the blade and nib, the slits in the decorating material valve open
enough to allow decorating material to pass from storage to the decorating material
feed 48.
[0033] Figures 14a. - 14d. show how the blade and nib will swivel in the direction of the
desired cutting and decorating as the user uses the device.
[0034] Figure 15 shows an attachment that allows a swivel cutting and decorating device,
like the one described above in Figure 9, to be more easily controlled. A swivel cutting
and/or decorating device is attached to the device as shown in Figure 20. The user
inserts the pen, cutting implement, or a cutting and decorating device into the pen
and cutter opening 63 and screws it into the threaded pen attachment location 69.
This attachment can also be made by friction, a pin or other forms of attachment.
Now the user can hold the edges of the device, with one to many, fingers on the finger
grip 61. The user can see the target material and the cutting and decorating tool
through the magnifying lens 62. By pushing down on the finger grip 61 the silicon
like see through spring 64, or a real spring, compresses allowing the blade and/or
nib to contact the target material. Moving the device with the top element pressed
down will cause the decoration and/or cutting to take place at the point the decorating
and/or cutting assembly contacts the target material as seen through the lens. Rollers
66 assist the device moving across the target material and also keep the blade and
nib from contacting the target material until engaged to do so.
[0035] Figure 16 shows the top assembly 60 of the device. Its center opening 63 firmly holds
the decorating and cutting device, which can have screw threads that mesh with those
inside the center opening 63. The assembly threaded opening 71 allows the top assembly
60 to be attached to the bottom assembly 65 via a screw passed from the bottom assembly
65 through the spring 64 and finally screwing into the top assembly 60.
[0036] Figure 17 shows one embodiment of a spring 64 that uses a piece of compressible clear
material, such as, for example, gel or silicon, with openings molded or cut into it
to allow it to match the openings in the top and bottom assemblies. The spring 64
acts as a spring and also allows the target material to be more viewable.
[0037] Figure 18 is the bottom assembly 65. The pass through 73 allows the pen to freely
move up and down as the pressure on the top assembly 60 dictates it should. It also
has a stop on it to keep the pen and or cutting device from slipping out the bottom
of the entire device. Roller snap-in recesses 72 are designed to allow a ball bearing
type roller to be snapped in place and then to freely turn to assist in rolling the
device across a target material. Assembly screw recesses 68 allow a screw to connect
the top and bottom assemblies, along with their integrated components, together.
[0038] Figure 19 is a top view showing a device and one possible layout of rollers 66 and
assembly screw recesses 68.
[0039] Figure 20 is an orthogonal view of one embodiment of the device showing the pen and
or cutting device in the center.
[0040] The shape of the entire device can be any shape. A circle was selected as an example
and should not be considered limiting. Hand conforming tear drop shapes, square, rectangle,
oval, shapes of company logos and any other shape that would be desirable could be
used.
[0041] Figures 21. and 24. show a modified blade roller assembly that uses the roller to
distribute decorating material while cutting or uses the roller simply to assist in
cutting or uses the roller to distribute a material or solution that performs a task
or assists in cutting without decorating or applying any material. This embodiment
of the invention uses a pull cutting blade 81 with a roller 80 set ahead of it. The
roller 80 scores a path in front of the blade 81 assisting the blade in cutting along
a specific path. The roller 80 also allows a user to make more accurate and intricate
turns and curves. In addition to other benefits the roller 80 provides a cushion protecting
the cutting blade and or limits the cutter's depth protecting beneath the material
by pushing the cutter above the material. Ball bearings 82 are used to support the
device in a manner that allows it to swivel freely.
[0042] Figures 22. and 25. show a modified blade roller assembly that uses the roller to
distribute decorating material while cutting or uses the roller simply to assist in
cutting or uses the roller to distribute a material or solution that performs a task
or assists in cutting without decorating or applying any material. This embodiment
of the invention uses a push cutting blade 81 with a roller 80 set behind it. The
roller 80 assists the blade 81 in rolling across the target material. The roller 80
also allows a user to make more accurate and intricate turns and curves. In addition
to other benefits the roller 80 also provides a cushion protecting the cutting blade
and limits the cutter's depth protecting beneath the material by maintaining the cutter
above the material. A low resistance sleeve 83 is used to hold the shaft in place
in a manner that allows it to swivel freely.
[0043] Figures 23. and 26. show a modified blade roller assembly that uses the roller to
distribute decorating material while cutting or use the roller simply to assist in
cutting or use the roller to distribute a material or solution that performs a task
or assists in cutting without decorating or applying any material. This embodiment
of the invention uses a centrally located cutting blade 81 with, more than one, roller
80 set near it. The rollers 80 assist the blade 81 in rolling across the target material.
The rollers 80 also allow a user to make more accurate and intricate turns, cuts and
curves. In addition to other benefits the rollers 80 also provide a cushion protecting
the cutting blade and limiting the cutter's depth protecting beneath the material
by maintaining the cutter above the material. A low resistance sleeve 84 shaped and
acting like a spring is used to hold the shaft in place in a manner that allows it
to swivel freely. The ball end and concave low resistance mount means 85 allows the
device to be attached to a receptacle that will hold it firmly in place and allow
it to swivel.
[0044] In the embodiments shown in Figures 21, 22, 23, 24, 25 and 26 it is important to
note that the blade can be made to be higher or lower than the rollers and/or at different
angles in relation to each other to provide different advantages when cutting different
materials. Separate adjustments are added to allow manual adjustment to be made allowing
the user to adjust the orientation and/or height of the roller, or rollers, in reference
to the blade or blades. These devices may be made, for example, with one or more blades
and one or more rollers in any orientation or configuration that is found to be advantageous
and/or as the needs of the task require or would be assisted by.
[0045] Figures 27, 28 and 29 show a blade and nib configuration that allows the user to
set the tool so it will exhibit different characteristics. By moving the blade and
or nib a user can change the way the tool works and acts. For example if the user
moves the nib all the way out, toward the target material, and then moves the blade
toward the inside of the device, further away from the target material, the user could
set the blade so it only scores, instead of cuts through, the target material while
it is decorating the target material. If the user moves the blade all the way into
the device the device will still decorate the target material but will not score,
mark or cut it. By moving the nib slightly into the device and the blade all the way
out the user could cut the target material and only lightly mark it or move it further
in and not mark it at all. Different combinations of relationships between the blade
and nib and their performance on different target material can produce different useful
results. This makes this tool quite useful and able to adapt to different target material
and to perform many useful functions.
[0046] The following descriptions show some of the many ways the relationship between the
protrusion of the blade and nib from or into the device and the relationship between
the blade and nib can be used to create some of the many combinations of features
this device can perform. These drawings are not meant to be limiting but simply meant
to show examples of several of the almost infinite possible combinations of the blade,
nib and device relationship.
[0047] Figure 27 shows the blade 100 and nib 101 in a position that allows the user to cut
and decorate simultaneously. The handles 102 allow the user to engage or disengage
the blade and/or nib. A spring 103 helps to tension the blade and nib and the incremental
movement position fins 106 work with ridges inside the case to cause the blade and
nib to click as they are moved and also biases them to stay in the position they are
set in. By placing more ridges inside the case the user has more ability to determine
the incremental distance in the relationship between the blade and the nib and the
blade and nib's protrusion or insertion into the device. The fin 106 works similar
to a locking blade in a cable tie and the ridges are similar to the ridges in the
cable tie's main strip. In a cable tie the locking blade and ridges allow for movement
in only one direction but in this device the movement is allowed in both directions.
[0048] Figure 28 shows the blade 100 and nib 101 in a position that allows the user to cut
without decorating. The handles 102 allow the user to engage or disengage the blade
and/or nib. Its other features are similar to the description of Figure 27 above.
[0049] Figure 29 shows the blade 100 and nib 101 in a position that allows the user to decorate
without cutting. The handles 102 allow the user to engage or disengage the blade and/or
nib. Its other features are similar to the description of Figure 27 above.
[0050] The user, because of the almost infinite free movement between the blade 100 and
nib 101, can select any position for the blade 100 and nib 101. This allows the user
to take advantage of the different possibilities created by changing the orientation
of the blade to the nib, the blade to the device, the nib to the blade, the nib to
the device and the combination of the blade and nib's orientation to the device. Moving
the blade and nib all the way into the device closes the device for storage, transportation,
and protects the blade and nib and items they come in contact with.
[0051] Figure 30 shows a side view of the blade 100 assembly.
[0052] Figure 31 shows a side view of the nib 101 assembly.
[0053] Figure 32 shows a top view of the blade 100 assembly with a protruding alignment
pin to hold the blade and nib in alignment.
[0054] Figure 33 shows the top view of the nib 101 assembly.
[0055] Figures 34a., 34b. and 34c. show three top views of the device with its blade and
nib in three of their many possible combinations. Figure 34a. shows how the handles
102 would look, in this embodiment, when they are set for cut and decorate. Figure
34b. shows how the handles would look, in this embodiment, when they are set for decorate
only. Figure 34c. shows how the handles would look, in this embodiment, when they
are set for cut only.
[0056] The blade and nib can be moved in any combination and to orient themselves to each
other and the device itself in any manner. Indicator indicia and or pronounced internal
ridges and or internal or external stops can be added to the device to allow easy
reference for setting the tool. If, for example, we find an optimal setting for a
target material, like 1/8 inch thick leather, to be with the blade as far out as possible
and the nib to be 1/16 inch further away, toward the device, causing the blade to
protrude 1/16 inch beyond the nib. It could be noted on the device, in a visual, auditory,
tactile or combination of any or all three methods of indication of this optimal position
for the blade and the nib. This allows the user to set the device quickly for the
task or material at hand.
[0057] Figure 35 shows a bottom view of an embodiment of a multi-edged decorating and cutting
device with three non-cutting colored nibs 121, 122, 123, one colored nib 124 with
internal cutter 129, a four faced blade assembly 133 with four cutting edges 125,
126, 127, 128 and a case 120 holding everything. A user can use one cutter with two
nibs simultaneously.
For example if one orients the first cutting edge 125 directly toward the target material
they will also be orienting the first color nib 121 and the second color nib 122 so
that when the device is being used the end result will be a cutter with the decorating
material from nib 121 on the one side of the cut and decorating material from nib
122 on the other side of the cut with the cut, made by cutting edge 125 toward the
center. The user could also orient one of the non-internal cutting nibs 121, 122,
123 toward the target material. This will allow them to apply decorating material
without cutting. When the nib 124 with the internal cutter 129 is used it will apply
decorating material from itself around the internal cutting blade 129. The nib is
used with cutting blades 127 and 128 and associated nibs 123 and 121 respectively
to produce results similar to the other nib and without using the internal cutter.
This nib is also used with its internal cutter 129 by itself.
[0058] Figure 36 shows a bottom view of the four faced blade assembly 133.
[0059] Figure 37 shows a bottom view of the second color nib 122.
[0060] Figure 38 shows a bottom view of an embodiment with four nibs that contain internal
cutters 129. A spacer 130 is used to separate each nib, and thus each cutter, a specific
distance. This keeps the nib far enough away to avoid contamination from one nib to
another. This device can be used to create cuts on which both of its edges have applied
the same decorating material or material to perform a specific task. The internal
cutter will cut while the nib applies the decorating material around the cut. This
device contains four different decorating materials or other types of materials. And
the user selects which cutter and material they are applying by rotating the case,
in reference to whatever is holding it be it their hand or some other holding device,
to orient the correct nib and cutter for the task toward the target material.
[0061] Figure 39 shows a side view of the device shown in Figure 38. This view shows how
the internal blades 129 are attached to the nibs 124 via a blade to nib attachment
means 137. Also this device uses a sized spacer/separator 130 in place of a four faced
blade assembly 133, storage vessels 132 and an end cap 136. This embodiment uses the
spacer/separator 130 or a four faced blade assembly 133. The springy connector supporting
blade and spacer/separator 135 attaches the nibs 124 and internal cutters 129 assembly
to the device in a manner that allows the blades and nibs to transfer pressure, applied
during use, to compress the springy connector supporting blade and spacer/separator
135 to make the device feel responsive during use and to protect the blades and nibs.
The decorating material storage separator 131 keeps the materials that feed each individual
nib separate to avoid contamination from one decorating material storage vessel 132
to the other.
[0062] Figures 40a. and 40b. show a side and bottom view of a nib without an internal cutter.
[0063] Figures 41a. and 41b. show a side and top view of a four faced blade assembly. A
sized spacer/separator would look similar to this with its fins protruding less than
the ones shown for the blades because the fins would not need to contact the target
material.
[0064] Figures 42a. and 42b. show a bottom and side view of a nib 124 with internal cutter
129 held together by a blade to nib attachment means 137 and the friction made by
the assembly itself.
[0065] Figure 43 shows a cutting tool 300, a nib 301 and a safety zone 305. The safety zone
305 gives the device the ability to require an advantageous minimum pressure to be
placed on the nib 301 before the nib 301 will allow the cutting tool to engage a target
material. The cutting tool is set such that it has cutting depth stops and pushdowns
that limit the cutting possible and set a working maximum cutting depth. By varying
characteristics of the nib 301 including, for example, its composition, material,
structure, design, density, rigidity and shape along with the distance, and design,
of the cutting tool one can control how and when the nib 301 will allow the cutting
tool to contact a target material. The safety zone 305 requires a set minimum pressure
to be applied before the cutting tool is able to engage a target material. The safety
zone 305 controls how and by whom the device can be used. For example if a device
is made with a safety zone 305 that needs a great deal of pressure to allow the cutting
tool to engage the device will be safer to use and will require more pressure to engage
the cutting tool. This makes it difficult for children to accidentally engage the
cutting tool. By making a safety zone 305 that requires little pressure to engage
the cutting tool the device will more easily allow the cutting tool to engage the
target material. This will allow professionals to use the cutting tool with less fatigue.
Various embodiments and configurations will take advantage of the possible safety
zone 305 sizes and designs.
[0066] The safety zone 305 shown in this embodiment is made such that the nib 301 is denser
and more rigid than the average person's skin and body. Nib 301 is designed to be
more rigid and denser than the human body because when combined with a cutting tool,
set sufficiently back to eliminate its ability to touch the target until the nib 301
compression pressure is reached, a device is created that cannot cut the human body.
When the device is applied to the human body, so as to attempt to cut the body or
by accident, the pressure applied to the device causes the human body to compress
and does not allow the cutting tool to engage. Because the human body is less dense
and rigid the pressure applied to the nib 301 causes the body to compress and the
nib 301 to maintain its shape. The same nib 301 when applied to a target material
on a table or desk will absorb the pressure and allow the cutting tool to engage because
the nib 301 is less dense and less rigid than the table or desk. In this embodiment
the nib 301 will keep its shape, when applied to a less dense surface, allowing flesh
to be biased away from the cutting tool.
[0067] When this embodiment is used with a target material on a solid surface that is denser
than the nib 301, like a piece of cloth or paper on a cutting mat or table, the nib
301 will compress and allow the cutting tool to engage the target surface. The cutting
tool will engage a target surface and cut it but it is biased against cutting less
dense material like that of the human body. The safety zone 305 is an area that allows
the device to be used, without engaging the cutting tool, until a certain set of circumstances
are met. These circumstances are application specific allowing many embodiments of
this device to be created simply by varying the design, construction and orientation
of the nib and cutting tool. Other safety zone 305 designs will be made in such a
manner as to allow acceptable characteristics for specific applications and needs.
[0068] Another example of the benefit of selecting the nib 301 density and rigidity in combination
with the location of the cutting tool 300 uses a very soft nib 301 and a cutting tool
protruding from the device. This configuration allows a person to make deep cuts and
precisely locate the cutting tool while simultaneously applying a great deal of decorating
material. The soft nib will ensure contact with the target material while allowing
the cutting tool to cut deeply into the target material. This embodiment would be
very useful for creatina designs in leather and other such materials.
[0069] Another embodiment of the invention uses the configuration of Fig. 43 with a nib
301 that does not wick any material. In this embodiment a safer cutting tool is created.
Because the benefits of the nib 301, the benefits of protecting the target materials
and the cutting tool, are taken advantage yet the cutting tool is able to engage target
material when the safety zone allows it to. This embodiment creates a much safer cutting
tool that is easy to use. Embodiments of this device will have a colored nib or will
have designs or indicia on the nib to show where the cutting tool is and to help a
user orient it.
[0070] The description of the nib 301 as being denser and more rigid is designed to convey
the concept of a nib 301 that needs specific characteristics to be met before it will
yield and or move such that it allows the cutting tool 300 to engage target material.
There are many ways this can be done and the above descriptions and embodiments are
simply designed to be representative of some of the ways. The composition, design,
structure, shape, orientation and location of the nib and the composition, design,
structure, shape, orientation and location of cutting tool, themselves and with respect
to each other, will yield many useable embodiments of this invention.
[0071] Figure 44 shows the cutting tool of Fig. 43. Cut stop 304 is made to be thick and
unable to cut. This is done to require the tool to be at an appropriate angle before
it will allow the cutting tool's cutting edge 302 to engage a target material. By
varying the shape of the cut stop 304 other embodiments are created that give different
advantages to their users. A larger radius rounded cut stop 304 will cause the tool
to require a lower angle of attack to begin cutting and a smaller radius rounded cut
stop will allow the tool to be used in a more upright position. The position and location
of this cut stop 304 makes this embodiment of the cutting tool biased against cutting
with a stabbing action. During a stabbing action the rounded cut stop 304 will be
the portion of the cutting tool that contacts the target material. Because the cut
stop 304 is thick and rounded and without a point it is not able to easily cut thus
making the tool safer.
[0072] Flat depth stop and guide 303 leads into the cutting tools cutting edge 302 and stops
the cutting edge 302 from penetrating below a specific depth set by the height of
the depth stop and guide's 303 face in relation to the cutting edge 302. The depth
stop and guide 303 also provide tactile feel to the user and helps orient the cutting
edge. Users, when they apply enough pressure to the cutting tool to move the blade
far enough to allow the depth stop to contact the target material, will feel it bottom
out when the depth stop and guide 303 is pressed against the target material. This
embodiment uses a depth stop and guide 303 with a filleted lead in to the cutting
edge 302 and a shaped point intersecting with the bottom of the cutting edge. The
depth stop and guide 303, in other embodiments, will have square, filleted or shaped
edges on one or more sides.
[0073] Depth stop 306 limits the depth the cutting tool will cut biasing it against cutting
deeper than desired. Cutting edge 302 in this embodiment is ground on two sides and
in other embodiments it will be ground on at least one. In embodiments using a single
ground edge the depth stop 306 will cause the cutting edge to be more particular about
how and what it will cut. It will make a safer tool that will only cut when it is
pressed to target material in a certain manner. This embodiment uses a dual ground
cutting edge and will have the depth stop 306 on each side of the cutting edge allowing
it to cut with greater ease and to be less particular. Both embodiments have advantages
when used for certain purposes under certain circumstances.
[0074] Figure 45 is a front view of the tool of Fig. 43 having a nib 301 in two halves.
Other embodiments use nibs that can be a single piece. And other embodiments use multi-part
nibs that have top, bottom, left and right sides. Each of the nibs can, but does not
have to, wick decorating or beneficial material.
[0075] Figure 46 shows a side view of an embodiment of the present invention that uses a
spring 324 biased cutting tool shield 320. The cutting tool shield 320 rides on the
cutting tool shield guides 321, supporting the shield on at least one side, and meshing
with the cutting tool shield guide surfaces 325. Case 323 of this embodiment is designed
to store decorating material and can also operate without it. When the required minimum
pressure is applied to nib 301 it compresses and allows pressure to be applied to
the cutting tool shield 320. The cutting tool 300 cannot engage the target material
until enough pressure is applied to compress the nib 301 and spring 324. When enough
pressure is applied nib 301 and the cutting tool shield 320 move enough to allow the
cutting tool 300 to engage a target material. The cutting tool shield 320 is the primary
safety feature and the safety zone portion of the nib is the secondary. This allows
the device to be safe to use and to maintain a specific required minimum pressure,
as set by the spring 324, that must be applied before the cutting tool will be able
to engage the target material.
[0076] Figure 47 shows a side view of the cutting tool 300 and the cutting tool shield 320
of Fig. 46 and how they are assembled.
[0077] Figure 48 is a front view of the cutting tool shield 320 of Fig. 46. Cutting tool
shield guide surfaces 325 fit the cutting tool closely and orient the cutting tool
shield 320 to the cutting tool. The cutting tool shield guide surfaces 325, in this
embodiment, are set centrally within the cutting tool shield 320 as is seen in this
front view. Other embodiments use different offsets to create cutting tool shields
that take advantage of the extra face surface on one of the sides of the cutting tool.
Cutting tool shield face 326 in this embodiment is made to be about 4 times greater
than the thickness of the cutting tool. This provides a solid surface that can be
run over the target material when the cutting tool is not engaged. It also acts as
a spreader that flattens target materials about to be cut making cutting easier. Other
embodiments use cutting tool shield faces of different sizes and shapes to gain different
advantages based on the specific needs of the task at hand.
[0078] Fig. 49 is a front view of the tool 300 shown in Fig. 47.
[0079] Fig. 50 is a side view of an embodiment of the present invention that uses a spring
to bias a cutting tool 342 into a non-cutting position. Nib 346 is held in place by
nib holder 344. Case 347 has a decorating or beneficial material storage vessel 348
that when filled allows the device to cut and decorate and when left empty allows
the device to cut only. Case retaining surface 343 mates with the nib holder retaining
surface 344 and keeps the two parts together in a manner that allows the case 347
to be pushed so that it causes the nib 346 and/or cutting tool 342 to engage a target
material. The nib 346 will easily engage a target material. To cause the nib 346 and
the cutting tool 342 to engage a target material enough pressure must be applied to
compress the spring 345. This causes the cutting tool 342 to move to a position that
allows it to engage a target material. In different embodiments different nibs with
different density, rigidity, structure and shape are designed to work in cooperation
with different springs, the orientation of the two, and distance of the cutting tool
to the target material. By adjusting these parameters devices of different attitudes
are created. The spring 345 helps to control the minimum required pressure to allow
the cutting tool 342 to be in a position to engage at target material.
[0080] This embodiment allows the user to select a unique decorate only mode. The user can
also easily operate the device as a decorate and cut device. By holding the decorate
only finger grip 353 the user can easily and comfortably engage only the nib 346 in
the same manner one uses a standard marking device. When holding the decorate only
finger grip 353 it is not possible for the user to engage the cutting tool because
the spring 345 is biasing it away from the target material. The user can apply as
much pressure as they wish without the possibility of engaging the cutting tool. When
the user places pressure on the nib holder 351 using the decorate only finger grip
353 they are pushing only the nib 346 to the target material and not the cutting tool
342.
[0081] When the user places pressure on the case 347 at the decorate and cut finger grip
352 the user engages the nib 346 and also the nib 346 and cutting tool 342 by simply
applying the appropriate pressure.
[0082] Because the cutting tool 342 is inserted into the handle 347 it cannot be engaged
during use unless the user is operating the device while holding the decorate and
cut finger grip 352 of the case 347.
[0083] Figure 51 shows the tool of Fig. 50 with its spring 345 compressed. This positions
the nib 346 and cutting tool 342 in a position ready to engage a target material.
Other embodiments allow the user to set the device to free-movement like in this embodiment
and also have a locked spring mode in which the device will operate with the spring
set at uncompressed, fully compressed or partially compressed. These embodiments give
the user access to different features and benefits of different modes.
[0084] Fig. 52 shows a side view of the tool of Fig. 50. This nib is made in two parts that
sit on each side of the cutting tool 342 and is long enough to reach the decorating
and or beneficial material storage container 348. Nib support shoulder 341 meshes
with the nib stop 349 and keeps the nib from being pushed into the device by the pressure
applied during use.
[0085] Nib holder 351 with nib stop 349 keeps nib 346 from being pushed into the case when
pressure is applied. Decorate only finger grip 353 allows a user to easily operate
this embodiment in a decorate only mode. The nib holder retaining surface 344 is shaped
to allow the nib holder 351 to move freely and also to keep an airtight seal protecting
the nib 346 from drying out. Other embodiments use o-rings, gaskets or other devices
to keep the airtight seal.
[0086] Cutting tool 342 is inserted into case 347. The decorating and beneficial material
storage container 348 is made of felt and wrapped in cellophane 350. The decorating
and beneficial material storage container 348 is a common practice in many marking
devices of today. Other embodiments use liquid, gel, wax, glue, chalk, dye, water,
acid, etching solution, ink, food coloring or other types of decorating or advantageous
material. Retaining surface 343 is shaped to hold the nib holder in such a manner
as to allow it to freely slide so the cutting tool 342 can engage the target material
while it also creates an airtight seal to protect the nib from drying out.
[0087] Figs. 53, 54, and 55 show an embodiment of the present invention that uses a lock
that cooperates with a button to make a device that will operate as a decorating device
and only decorate until specifically engaged as a decorating and cutting device.
[0088] Fig. 53 is a side view of an embodiment of the present invention that uses a cutting
tool lock 360 biased in the locking position by spring 366 to hold a cutting tool
and cutting tool activation button 361 in a locked position. This embodiment works
as follows. A user pulls back the cutting tool lock 360 which compresses spring 366.
This allows the user to press the cutting tool activation button 361. As the cutting
tool activation button 361 moves down its cutting tool activating surface 363 pushes
the cutting tool 367 forward. The cutting tool 367 is pushed relative to the pressure
applied to the cutting tool activation button 361. Spring 364 is used to bias the
cutting tool activation button 361 to the non-engaged position. Nib 362 has a safety
zone 365 designed to bias the device to be used in a safe manner and to protect surfaces
and the cutting tool 367 even when it is engaged. This embodiment uses a dual-side
ground dual-cutting edge 371 that allows it to cut at many angles and using push,
pull and poke cuts. Spring 370 bias cutting tool 367 to a non-cutting position.
[0089] The cutting tool 367 depth stop and guide orients the cutting tool centrally in the
nib 362 and it also acts as a depth stop. The flat surface of the cutting tool 367
depth stop and guide also keeps the cutting tool centrally located inside the nib
362.
[0090] Fig. 54 shows a side view of the tool of Fig. 53 with the cutting tool lock 360 disengaged
and cutting tool activation button 361 fully engaged and the cutting tool 367 ready
to engage a target material. In this embodiment the nib 362 has been designed to have
a safety zone 365 that keeps the cutting tool away from all surfaces until it is intentionally
engaged and more than the required minimum pressure is applied to the invention. In
this embodiment the nib 362 is designed to wick material. In other embodiments the
nib 362 is simply used to protect surfaces from the cutting tool by filling the safety
zone 365 with a material of a specific density, rigidity, design and composition.
[0091] Fig. 55 shows a top view of the tool of Fig. 53. Cutting tool 367 guide and stop
is designed to limit the depth of cut and to also provide enough surface to allow
the cutting tool 367 to self-center and to move, in the nib 362, in a precise and
repeatable manner. In this embodiment the cutting tool will always self-orient to
a position that is comfortably aligned with the activation button 361. Other embodiments
have cutting tools that rotate and still others will have cutting tools that swivel.
These additional embodiments also take advantage of a selectively engage-able cutting
tool using an activation button and an optional locking mechanism.
[0092] Fig. 56 shows a side view of the nib 362 with a safety zone 365, an area that is
used as a point where wicking can start 371, in embodiments that require wicking,
and a shoulder 370 designed to keep the nib 362 from being pushed into the case when
pressure is applied.
[0093] Fig. 57 is a side view of the cutting tool activation button 361 with spring 364
to bias the assembly to a non-engaged position. Cutting tool activating surface 363
works as an inclined plane to move the cutting tool to an engaged position and against
spring 370.
[0094] Fig. 58 is a side view of the cutting tool lock 360 with spring 366 and locking member
368. The locking member 368 is used to stop the cutting tool activation button 361
from engaging the cutting tool until the user actually wishes to engaged the cutting
tool. This protects the cutting tool and other surfaces from being unintentionally
cut, scratched, poked or damaged.
[0095] Fig. 59 shows a side view of the cutting tool 367 with activation surface 369 cutting
tool stop and glide shoulder and multi-direction cutting tool 371 that can be used
to cut on at least one side.
[0096] Fig. 60 shows a side view of an embodiment of the present invention with a cutting
tool 381 having a cutting edge and cutting point 382 set toward the top of the nib
380. This allows a person to cut and decorate leaving only a small amount of decorating
material where the cut begins. It also has an additional advantage of requiring a
higher angle of attack to engage the cutting tool which means a person can use the
marker, more easily, as a standard marker. The user will not be able to cut or engage
target material, with the cutting tool, unless they raise the use angle of the cutting
tool 381 and nib 380 so that the cutting tool point 382 is at an angle that allows
it to contact the target material. This embodiment will be more easily used as a marker
only and will require pressure to be exerted, at a higher angle, before it will cut.
This embodiment uses a stationary cutting tool. Other embodiments use rotating and
or swiveling cutting tools.
[0097] Fig. 61 is a side view of a cutting tool 386 with a centrally biased cutting edge
383 and a nib 380 with safety zone 385. This allows a user to cut with the device
using one of two cutting tool edges and at a variety of angles. When one side becomes
dull the other side can be used. This extends the devices useful life. The location
of the cutting edge and cutting point 383 toward the center of the nib 380 creates
a device that decorates and cuts when used at a moderate and fairly normal writing
angle and also at a higher angle and also with a pushing motion that will pierce the
target material. This embodiment uses a stationary cutting tool. Other embodiments
use rotating and or swiveling cutting tools.
[0098] Fig. 62 is a side view of a cutting tool 387 and nib 380 combination with safety
zone 385. The cutting surface and cutting point 384 are oriented toward the bottom
of the nib. This arrangement makes it easy to cut and decorate using an average writing
instrument angle. An advantage of this configuration is that when used upside-down,
with the cutting tool facing away from the target material, it is practically impossible
to cut the target material while marking or decorating at a comfortable angel. When
used in decorate and cut mode this device will easily cut and decorate. This embodiment
uses a stationary cutting tool. Other embodiments use rotating and or swiveling cutting
tools.
[0099] Fig. 63 shows a top view of an embodiment of the present invention that uses the
top, bottom, and outside surfaces of each of its two nibs 390 and 391 and two sides
of the cutting and spacer tool 392. In this configuration a user can generate 4 major
functions and numerous minor functions. The case 395 has 4 finger grips 393 that,
when pointing in a specific direction, orient the user, with tactile and visual indications
396 and 397. Only two tactile and visual indicators are shown 396 and 397. In this
embodiment there are four, one on each side, and each tells the user which function
they will be engaging. The tactile and visual indicator 396, when pointing up (parallel
to and on the opposing side of the device away from the target material) tells the
user they will be cutting and decorating. The tactile and visual indicator 397 tells
the user, when pointing up (parallel to and on the opposing side of the device away
from the target material), that the user will be using the broad surface of the nib
390.
[0100] Fig. 64 shows a top view of the tool of Fig. 63 oriented to use the broad nib. Each
of the nibs in this embodiment is fed, via wicking, from the material storage vessel
394. Other embodiments use separate storage vessels to allow each nib to use a different
decorating and or beneficial material.
[0101] Figs. 65-68 show the major functions possible in the embodiments shown in Fig. 63.
Fig. 65 cut and decorate, Fig. 66 heavy line decoration, Fig. 67 dual line decoration
without cutting, Fig. 68 fine line decorating. Minor functions can be obtained by
using the device with the nibs oriented at angles other than perpendicular to the
target material. The color, size, texture, shape and feel of the case is designed
to allow a user to access the major and minor functions of the devices with ease.
[0102] Fig. 69 shows an embodiment of the present invention that sprays/shoots decorating
or advantageous material toward a target surface. Feed tube 406 draws decorating material
from the decorating material storage vessel 403 when gas from a gas source 401 moves
through gas supply tube 402 into handle body 400 past valve 409, when it is open.
The valve 409 is operated by stream activation button 408. As the gas passes past
the decorating material feed tube exit 407 it draws decorating material up the feed
tube 406, mixes it with the gas, which is then ejected from the spray nozzle 405 past
the cutting tool 404 and onto a target material. The user can decorate by pressing
stream activation button 408 and can also cut by engaging the cutting tool 404 to
the target material. When this is done simultaneously the user will be cutting and
decorating.
[0103] Fig. 70 shows a top view of the tool of Fig. 69. Other embodiments use marking devices
as decorating material supply vessels with a compatible gas supply and a cutting tool
instead of the configuration shown. This will allow markers to replace the material
storage vessel 403.
[0104] Fig. 71 shows a side view of a tool with a rotating decorating nib 421 fed via wicking
from feed wick 426. Decorating material is stored in the decorating material storage
vessel 424 housed in case 425. This embodiment uses a stationary cutting tool 420
that cooperates with the nib to cut and decorate. The rotating decorating nib 421
in this embodiment is a nib that produces a single color wide-line. Other embodiments
use a rolling rubber stamp or shaped nib to produce an interesting design next to
the cut edge. Other embodiments allow the cutting tool and or the nib to be removed
or at least disengaged so as to only allow only cutting or decorating. The thumb grip
423 allows a user to easily orient the device for use. The shaft 422 supports the
rotating decorating nib 421 by attaching it to the stationary cutting tool 420. The
stationary cutting tool 420 acts as a cutting tool and a support for the shaft 422
and rotating decorating Nib 421. Other embodiments use multiple cutting tools and
or multiple nibs. Nut 427 attaches the rotating decorating nib 421 to shaft 422 and
bearing 428 assists the rotating decorating nib 421 spinning during use. Other embodiments
use different configurations of rotating decorating nibs 421 and stationary cutting
tool 420 to create different advantages.
[0105] Fig. 72 shows a front view of the tool of Fig. 71.
[0106] Fig. 73 shows an embodiment of the present invention using a rotating cutting tool
431 and a stationary decorating nib 430. The nib 430 and rotating cutting tool 431
are held via support shaft 437. Decorating material storage vessel 434 is housed in
case 435. Thumb grip 433 orients the user and helps to maintain a firm grip while
the device is being used. Bearing 438 allows the rotating cutting tool 431 to rotate
freely during use. Nut 432 holds the rotating cutting tool 431 on the shaft.
[0107] Fig. 74 is a front view of the tool shown in Fig. 73.
[0108] Fig. 75 shows a rotating cutting tool 441 sandwiched between two rotating nibs 440
which create a safety zone 446 around the entire perimeter of the rotating cutting
tool 441. A centrally located shaft hole 448 allows the device to be attached to a
shaft and used as a safer rotating cutter.
[0109] Fig. 76 shows an embodiment of the tool shown in Fig. 75. A rotating cutting tool
441 is sandwiched between two rotating nibs 440. A handle 444 is attached to support
443 that uses a bolt 442 to act as a shaft and hold the rotating nibs 440 and sandwiched
rotating cutting tool 441.
[0110] Bolt 442 holds the two rotating nibs 440 with the sandwiched rotating cutting tool
441 and wave spring 445 using a nut 447. The wave spring 445 allows one to adjust
the tension squeezing the rotating cutting tool 441 and rotating nibs 440. The rotating
nibs 440 are here to provide a safety zone 446 protecting material from accidentally
coming in contact with the cutting tool. This embodiment does not wick any decorating
material to the rotating nibs 440. The purpose of this invention is to create a safer
rotary cutter. Other embodiments use different support structures with multiple supports
and even decorating nibs with designs on them and shaped rotating cutting tools.
[0111] Referring to Fig. 77 there is shown a front view of a cutting tool support 504 with
depth stop 500 and cutting tool 501. The cutting tool support 504 is inserted into
a case and is supported by support fin 505. Support shoulder 503 keeps the cutting
tool support 504 in place and biases against it from being unintentionally forced
into a case during use. The cutting tool support 504 depth stop 500 is set at an angle
that is comfortable for use in a normal writing position. Other embodiments include
other angles. Cutting tool 501 is oriented so that it will cut a target material when
moved such that the sharp cutting edge is toward the cutting direction. The cutting
tool 501 is welded to the cutting tool support 504 in a manner that allows only a
specific portion of the blade to extend beneath the depth stop 500. The extended portion
of the blade is called the active cutting surface 502. The active cutting surface
502 protrudes below the depth stop 500 the specific distance it is intended to cut.
In this embodiment the cutting distance is set to about five thousands of an inch
(.005). This will allow the active cutting surface to cut only one sheet of a standard
sheet of average copiers paper and also will cause the device to be unable to cut
skin making the device very safe for use. Other embodiments of this invention set
the active cutting surface 502 to allow it to cut through thicker or thinner sheets
and to allow it to perform cuts on other materials that could also include skin.
[0112] Figure 78 shows the side view of the device shown in Figure 77. Depth stop 500 is
set to bias the possible cutting depth of the cutting tool 501. Active cutting surface
502 is seen below the depth stop 500.
[0113] Figure 79 shows the bottom view of the device shown in Figure 78.
[0114] Figure 80 shows a side view of a decorating and cutting device that uses the cutting
tool support 504 with depth stop 500 and cutting tool 501 and nib 521 with safety
zone 524. Also shown are the case 520 and decorating and/or beneficial material storage
vessel 522 and cap 523. In this embodiment the nib 521 distributes decorating and/or
beneficial material wicked from the decorating and or beneficial material storage
vessel 522 onto target material. When enough pressure is exerted to compress the nib
521 safety zones 524 the cutting tool 501 will engage the target material and penetrate,
as pressure is applied, until the depth stop 500 interfaces the target material. When
the device engages the target material, the device is moved in a direction that allows
the cutting tool's 501 active cutting surface 502 to cut to a maximum depth set by
the depth stop 500 while the nib 521 decorates.
[0115] Figure 81 illustrates the assembly of the tool 501. Left nib 530, cutting tool support
504 with cutting tool and depth stop and right nib 531 are sandwiched together to
case 520 (Fig. 80). Spring 532 holds the nib and cutting tool assembly together at
the tip while the case 520 holds together the balance of the body of the nibs and
cutting tool support structure. Other embodiments use different supports including
plastic molded nib holders with depth stop molded into the structure and other such
designs allowing the nibs to cooperate with the blade and depth stop. Cap 523 protects
the nibs 530 and 531 and cutting tool and any materials they may come in contact with.
[0116] Figure 82 shows a front view of an embodiment of the present invention that uses
a rotating cutting tool 543 with cutting edge 540 ground on at least one side and
attached to cutting tool support 545 by shaft rivet 541.
The cutting tool support 545 is inserted into a case and is supported by support fin
505. Support shoulder 503 keeps the cutting tool support 545 from being unintentionally
forced too far into a case during use.
[0117] Figure 83 is a side view of the device shown in Figure 82. Shaft rivet 541 attaches
the rotating cutting tool 543 to the cutting tool support 545. Cutting edge 540 extends
a specific depth below the depth stop 500. This allows the device to cut only to the
set dept.
[0118] Figure 84 shows a bottom view of the device shown in Figure 82.
[0119] Figure 85 shows a front view of the rotating cutting tool 543. In this embodiment
the rotating cutting tool 543 has a ground edge 542 on only one side. This allows
the depth stop to work more effectively because it keeps the active cutting edge 540
directly adjacent to the depth stop 500. Shaft bore 544 is sized so that it will ride
freely on shaft rivet 541.
[0120] Figure 86 shows a side view of a cutting tool support 545 with rotating cutting tool
543 attached by shaft rivet 541 penetrating only two sheets of the five sheets of
paper 562 it is engaged against. The active cutting edge 540 extends the thickness
of two sheets of paper beneath the depth stop 500. Other embodiment set the rotating
cutting tool 543 in different locations that allows consistent and repeatable cuts
to be made to specific predetermined depths. This is useful when considering the operations
of cutting the top sheet of one sheet of paper or if one needed to cut only the top
eight sheets of 20 sheets of paper or when needing to accommodate different thickness
of and/or grades and/or types of materials.
[0121] Figure 87 shows a front view of a cutting tool support 504 with depth stop 500 and
cutting tool 501 whose active cutting surface 502 set to cut only the top sheet of
the stack of 5 pieces of paper 562. Other embodiments set the relationship between
the cutting tool 501 and blade stop 500 to perform differently by allowing them to
cut deeper or shallower.
[0122] Figure 88 shows a front view of a cutting tool support 568 with cutting tool depth
slot 561. The cutting tool depth slot 561 allows the rotating cutting tool 565 to
be moved closer or farther from the target material and in relation to the depth stop
500. This embodiment of the rotating cutting tool 565 is attached to the cutting tool
support 568 by a screw 560 and nut 570. By loosening the screw 560 and nut 570 and
moving the rotating cutting tool 565 toward or away from the target material the rotating
cutting tool 565 is positioned to cut as deep or shallow as desired or not at all.
This embodiment is set to cut only the top sheet of the stack of 5 pieces of paper
562.
[0123] Figures 89 and 90 show a front view of the cutting tool 565 showing the ground surface
567 and the square hole 566 that is used to align the cutting tool 565 to the correct
angle no matter where it is positioned on the cutting tool support by the screw 563
and held in place by nut 571. The screw 563 holds a square spacer 572 that aligns
the cutting tool 565 in alignment with cutting tool depth slot 561 and thus the ground
edge at the correct cutting angle.
[0124] While the invention has been described in connection with a preferred embodiment,
it is not intended to limit the scope of the invention to the particular form set
forth, but on the contrary, it is intended to cover such alternatives, modifications,
and equivalents as may be included within the spirit and scope of the invention as
defined by the appended claims.