Field of the invention
[0001] The present invention relates to an apparatus in the form of a so-called "green fork"
such as defined in the preamble of the following claim 1. The present invention has
a resemblance to a fork-like instrument.
Background of the invention
[0002] Golfing ranges are often specially constructed from an outset.
[0003] A green, for example a putting green, on a golf range is a region whereat grass is
finely prepared. Each golf range's hole has such a putting green which encircles the
hole on a slope.
[0004] The grass of the green is cut severely short, so that a ball is able to role several
metres thereover. The hole is demarcated with a flag such that it can be seen from
a given distance. When the ball lands of the green, the golf player proceeds to operate
in a putting mode, namely the ball is knocked along the slope.
[0005] Contemporary golf balls weigh up to 46 grammes, have a diameter of substantially
43 millimetres and have a form resembling an ideal spherical form (information source:
Wikipedia).
[0006] The aforementioned information suggests that a golf ball is a rather compact and
heavy sphere. Thus, a golf ball, after receiving a strike, will fly through the air
in a bowed trajectory and will meet the slope giving a powerful downward force when
it contacts the grass there.
[0007] The blades of grass in the region of contact are bent downwards, and it can occur
that the blades of grass can be broken and permanently bent. It has been shown that
the grass in the region of contact can be damaged or even die. Such damage can therefore
be permanent and relatively visible on a golfing range in the form of brown patches
in the green.
[0008] Moreover, it has been shown that grass damage is less or completely diminished when
the blades are lifted up from a bent position. There is therefore a rule during playing
golf on golf ranges that an impact region should be "helped" to elevate itself again.
Practice has shown that the damage is much less when grass is elevated in this manner.
[0009] It is therefore obligatory for golf players to personally carry with them an instrument
which is useable for grass elevation. This instrument is known as a "green fork" as
a term of art. It is also defined that this "green fork" is implemented with two linear
prongs which extend from a stem. When the green fork is driven horizontally down in
the grass, the grass blades pass between the prongs, and when one lifts the green
fork up, individual grass stems are correspondingly lifted up to nearly a vertical
disposition.
[0010] One can say that one thereby administers a type of "first aid" which results in that
the grass stems can be restored. In most cases, such first aid is successful, and
no marks are left as a result of the balls impact upon the green.
Summary of the invention
[0011] The present invention is concerned with a new solution for retaining a "green fork"
for a user, so that it no longer needs to lie in a pocket in trousers or a jacket
of the user, but can have a firm location in connection with the user's other golfing
equipment.
[0012] The apparatus pursuant to the present invention is distinguished by features which
are recited in a post-characterizing portion of presently pending claim 1. Preferred
embodiments of the invention are defined in dependent claims 2 to 8.
Description of the diagrams
[0013] The invention will now be described with reference to the following diagrams wherein:
- Figure 1A
- is an illustration of a green fork in a typical disposition as seen directly from
above;
- Figure 1B
- is an illustration of the fork seen from a side view;
- Figures 2a, 2b
- are illustrations of a ball marker which is used to mark an impact of a ball onto
a green;
- Figure 3
- is an illustration of an example of a selection marker which is usually contemporarily
employed;
- Figure 4
- is an illustration of the present invention itself, namely a selection marker which
comprises suitable depressions for positioning of the aforementioned ball marker and
green fork; and
- Figure 5
- is an illustration of a cross-section of a marker sheet pursuant to the invention,
the illustration being along a dotted line 36 included in Figure 4.
Description of embodiments of the invention
[0014] The invention will be described with reference to Figure 1 which shows a green fork
10. The fork
10 is a flat broad fork form including a head
12 (as a holding part), a trunk
14 and two extending prongs
16, 18 which between them define a gap
20. This instrument is used to lift up the grass on the green in a manner as elucidated
in the foregoing.
[0015] Figure 2 is an illustration a typical marker in the form of a round block
22 which is used to mark where the golf ball falls to a standstill on the green. Often
the ball is removed quickly for accommodating a next player, and there is laid down
a marker on the grass to show a position to where the ball should be returned afterwards.
The thickness of the green fork 10 and the ball marker is optionally in a range of
1 mm to 5 mm, all depending upon how large they are in horizontal cross-section.
[0016] Figure 3 is an illustration of a typical marker sheet 30 which is used in many situations
for marking golf equipment, when they are placed in carry bags, suitcases or similar.
The marker sheet
30 is a half-rounded form and shown here, but optionally can be rectangular, completely
round or have other unique forms/appearances. Moreover, the marker sheet
30 optionally has a thickness in a range of 1 mm to 5 mm.
[0017] In the Figures, there is shown a tab
32 having a hole
34 wherethrough a strap or similar to a bag can pass, such that the marker sheet
30 is coupled to the golf player's bag, or other equipment which is used in a golfing
range. Such marker sheets are also susceptible to being fastened permanently to an
equipment bag with adhesive, or releasable with help of a Velcro® system.
[0018] Figure 4 is an illustration of the invention itself. The marker sheet is fabricated
with a depression
40 into which the green fork
10 is susceptible to be being pressed and stored there until there is a need for it.
[0019] It is envisaged that the depression
40 has a similar contour as the green fork
10. Figure 5 is an illustration of a cross-section along the line
36 in Figure 4 in order to illustrate the depression
40. A green fork
10 is indicated using a dashed line.
[0020] Beneficially, the green fork
10 has a similar extent sideways in relation to the depression
40 extent sideways, so that the green fork
10 is susceptible to being pressed down by fingers for enabling it to be placed correspondingly
into the depression
40. In other words, there is used a press fit between the green fork 10 and the marker
sheet
30. In order that the golf player should be able to take the green fork
10 out, the green fork
10 is formed with some ear-shaped depressions
33 and
35 respectively, into which the user is able to put his/her fingertips in order to gain
access to the marker sheet's edge and pull it up over the depression
40. It is also possible that the marker sheet
30 comprises a small round through-penetrating finger hole
37 which is used to allow fingers to push up the green fork
10 from the depression
33.
[0021] In Figure 6, there is shown an alternative to taking out the whole green fork
10 from the depression 33 and thereby separating it from the depression
33, so that the head end
12 of the green fork
10 is susceptible to being hinged as denoted by
39 (see both Figures 5 and 6) from an inside of the depression
40. The Figures 5 and 6 illustrate that the fork
10 is pushed up and is swung in an arc of the hinge
39. The hinge 39 is susceptible to being formed by the end of the green fork
10 material being thinner so that it forms a weakened part which is used as a bendable
region between the parts of the fork parts and head part. They can therewith be more
easily mutually bent via the thinner part.
[0022] The ball marking ears
22 shown in plan view and side view in Figures 2a and 2b are susceptible in a corresponding
manner to being provided for depression
50 as shown in Figure 4. Moreover, this depression
50 has a depression ear
41 which is used for setting fingers down into and flicking up the sheet-formed ball
marker
22.
[0023] An advantageous alternative is shown in Figure 7 wherein there is shown that the
bottom has a yet deeper depression on its left end, namely immediately underneath
the leg
16 of the green fork 10. When the green fork
10 is deployed in position, there is an "empty volume"
62 under the underside of the green fork
10 and down to the bottom of the depression
60. By way of example, in order to grip onto the legs
16 of the green fork
10 using one's fingers, the head
12 is flipped up in an arc and the user grabs the head
12 and takes the green fork
10 out of the marker sheet
30.
[0024] The marker sheet
30 is susceptible to stay accessibly attached and is operable to be separated when the
green fork
10 is to be used. The marker sheet
30 optionally, moreover, has a freely selected form. It can be round, oval, triangular,
rectilinear and all other alternative plan forms. The thickness of the marker sheet
30 is beneficially in a range of about 3 mm to 5 mm. The depression has a depth down
from the sheet's upper side with the same thickness as the green fork
10 which can be of a size in an order of 1 mm to 3 mm, depending upon the thickness
of the sheet
30.
[0025] As an alternative to the solution where the back of the tag is adapted for the piece
30 by press adaptation, there can be provided a magnetic arrangement at the bottom of
the depression and in the underside of the green fork
10. In such a case, the bottom of the depression comprises a magnet, the green fork
10, or at least a part thereof, is fabricated from magnetic material, such as a thin
magnetic steel material such as a steel piece. The green fork
10 is susceptible, moreover, to being fabricated from any suitable material, metal,
plastics material, wood or composite material. The green fork
10 can thereby be clicked into place in the depression and is easy to remove again.
It is therefore and itself not necessary for there to be a precise pressure fit retention
thetebetween.
1. An apparatus for a green fork for management of grass in a region impacted by falling
golf balls, wherein the green fork comprises a head portion adapted for being held
by fingers, and a stem with two or more prongs for servicing said grass,
characterized in that
the green fork is adapted to permanent or releasable retention in a marker sheet for
golf equipment, in that the green fork is deployable between an active user state and a passive storage state
in the marker sheet.
2. An apparatus according to claim 1, characterized in that the green fork is adapted to be secured into a depression in the marker sheet which
has a profile which substantially matches a profile of the green fork.
3. An apparatus according to claim 2, characterized in that the depression and the profile of the green fork/circumference is disposed so that
the green fork is securable within the depression by way of a press fit.
4. An apparatus according to claim 3, characterized in that the depression in the marker sheet comprises a number or depression ears (33, 35),
into which a user of the apparatus is able to put his/her fingertips in order to access
a corner of the marker sheet and pull the green fork out of the depression (40).
5. An apparatus according to claim 3, characterized in that a bottom of the marker sheet (30) comprises a penetrating hole (37) such that a user's
finger is able to flip the pressure fit adapted green fork (10) out of the depression.
6. An apparatus according to claim 1, characterized in that the green fork is fastened into the depression by assistance of a magnetic element.
7. An apparatus according to claim 1, characterized in that the green fork is securely fastened to the marker sheet via an hinge element (39,
Figs. 5 & 6) to the inside of the depression (40), whereby the green fork (10) is
operable to swing about the hinge element (39) in an arc from a passive storage position
and up for a deployed position.
8. An apparatus according to claim 1, characterized in that a bottom of the depression has a yet deeper depression in its left-hand end, namely
directly beneath the prongs (16) of the green fork (10), when the green fork is disposed
in position with an empty region (62) under an underside of the green fork and down
to the bottom of the depression (60), whereby the prongs (16) of the green fork are
operable for the head (12) to be flipped up by finger force, and the user is then
able to grip the head and remove the green fork (10) out of the marker sheet (30).