[0001] This invention relates to an attachment for a towelette container which warms the
towelettes as they are removed from the container.
[0002] Containers for a plurality of flexible elements from which the elements may be removed
one after the other are in common use. In one particular embodiment the flexible elements
are in the form of moist towelettes used for baby hygiene. Because the towelettes
are moist, usually as a result of the presence in them of liquids which tend to evaporate
rapidly, the towelettes when applied to the skin have a very marked cooling effect.
While for adults this may often be considered pleasant, for infants the sudden application
of a cooling towelette is unsettling and frequently leads to distress. It therefore
is desirable to provide a means for warming the towelettes before they are applied
to the baby's skin, thereby to avoid any undesirable shock.
[0003] Customarily the towelettes are sold in plastic containers having a removable top
with an opening through which the towelettes can pass, the removal of one towelette
by pulling it through that opening bringing the next succeeding towelette to a position
where its leading end passes through the opening and is left in a position to be grasped
and pulled when the next towelette is desired. The individual containers are disposable
once they have been emptied of their contents, but they are self-sustaining structures.
[0004] In accordance with the present invention I provide an attachment adapted to be removably
mounted on such a towelette container so that it can be used on a succession of such
containers. The attachment defines a path through which a towelette can pass, which
path has a length preferably approximating that of the towelette itself, the leading
end of the towelette extending out from the attachment for manual grasping in essentially
the same way as the leading end of a towelette normally extends from the container.
Heating means is provided in the attachment in heat-transmissive relation to the towelette
received in the attachment, thereby to warm the latter. Hence the next towelette to
be used is warmed while it is waiting to be used, and the removal of that towelette
from the attachment brings the next towelette into the attachment to be warmed.
[0005] The described embodiment of the invention provides means for warming towelettes or
other flexible elements as they are removed from their container and before they are
used.
[0006] The described embodiment also provides such an attachment which can be used sequentially
with a plurality of towelette containers.
[0007] Still further the described embodiment provides such an attachment which can also
function as a source of illumination and beautification both with and without the
container.
[0008] To the accomplishment of the above, there will now be described an embodiment of
the present invention in the form of an attachment or use with a container for flexible
elements as defined in the appended claims and as described in this specification,
taken together wit the accompanying drawings in which
Fig. 1 is a three-quarter perspective view of one embodiment of the present invention
in position on a towelette container;
Fig. 2 is a cross-sectional view on an enlarged scale;
Fig. 3 is a cross-sectional view taken along the line 3-3 of Fig. 2; and
Fig. 4 is a three-quarter perspective exploded view of the parts of the illustrated
embodiment.
[0009] Although, as set forth above, the attachment of the present invention is particularly
adapted for use for the warming of moist towelettes, and is here specifically illustrated
as used with an existing commercial container for such products, it will be apparent
that it can be used for many other types of products, generically characterized as
flexible elements. Those elements will be here specifically described as towelettes,
but the use of the term towelettes, it will be understood, is exemplary only and not
limiting.
[0010] A typical towelette container, generally designated 2, is in the form of a large
plastic jar having an open top 4 defined by a top rim 5 which is normally closed by
a cap 6 which is sealingly but removably secured to the container 2 to close the top
4 and which is provided with an opening 8 surrounded by a rim 10, a sealing top 12
being secured to the cap 6 by a flexible strap 14 and being snap-engageable with the
rim 10 so as to seal the opening 8. The towelettes, generally designated 16, are packed
in the jar 2 in sequentially connected manner, so that as one towelette 16 is pulled
out through a dispensing station at the open jar top opening 8 it will pull the next
towelette partially out through that opening, leaving the leading end of that next
towelette protruding slightly from the opening 8 so that it can be grasped and pulled
when it is wanted, that in turn moving the next succeeding towelette to a position
where its leading end can be grasped when desired. Thus under normal circumstances
each towelette 16 as it is pulled from the container 2 has been at normal room temperature,
and because it is moist, usually because of the presence of highly volatile liquids,
it seems quite cool when it is applied to the skin.
[0011] The heating attachment embodying the invention comprises a mounting means generally
designated 18 comprising a horizontal wall 20 which essentially covers the top opening
4 of the container 2, that wall having a depending rim 22 which is detachably, and
preferably sealingly, engageable with the upstanding rim 5 of the container 2, and
a tube 24 of a length at least equal to a substantial portion of the length of a
towelette 16 extends up therefrom, the tube 24 being formed of a suitable heat-transmissive
material. The tube 24 is here illustrated as integral with the wall 20, but it may
be a separate piece subsequently assembled with the wall 20 in any appropriate manner.
The mounting means 18 may be provided with an upwardly facing peripheral groove 26
into which a shell 28 is received, that shell extending up from the wall 20 for a
distance slightly less than the length of the tube 24, having a top wall 30 with a
central opening 32 through which the tube 24 freely extends with a clearance therebetween,
and having an upstanding rim 34 radially outwardly spaced from the tube 24 and extending
up approximately to the end of the tube 24.
[0012] Mounted on the wall 20 between the tube 24 and the shell 28 is a heating means generally
designated 36. In the form here specifically disclosed that heating means 36 comprises
an incandescent bulb 38 mounted in a socket 40 secured to the wall 20 in such a way,
as by being pivotable about securing screw 42 while the opposite securing screw 44
moves within arcuate slot 46, so that it can be moved toward and away from the tube
24, thereby to vary its heating effect on the contents of the tube 24. Electric wires
48 extend from the socket 40 to a conventional plug 50, the element 52 being an on-off
switch which may also, if desired, be provided with a variable control so that the
degree to which the bulb 38 is illuminated, and hence the rate at which it produces
heat, may be adjusted. A thermostat can also be provided for automatic control of
the illumination of the bulb 38 to maintain a desired temperature within the space
51 between the tube 24 and the shell 28, in which space the bulb 38 is received. Heated
air in that space can escape through the clearance between the tube 24 and the wall
30 and through openings 35 formed in the rim 34.
[0013] While any heating means other than a bulb 38 can be used, the bulb 38 has the advantage
of producing light as well as heat, in which case the shell 28 may, at least in part,
be of a light-transmissive character, and it may carry appropriate ornamentation
either itself or by receiving thereover a light-transmissive ornamented shade 54.
Hence the attachment, when mounted on the container 2 or when free standing, can function
as a lamp or as a night light in the nursery. The use of a separate ornamented shade
54 permits variation in the decorative effect of the attachment.
[0014] The upper end of the tube 24 is closed by the cap 6 which may be received thereon
in the same way that the cap 6 is received on the top of the container 2, the leading
end 16A of the leading towelette 16 passing through the opening 8 in that cap 6 so
that it can be grasped when the top 12 is swung out from the position shown in Fig.
2 to that shown in Fig. 3. The upper end of the tube 24 and the cap 6 may be considered
jointly or severally as the outlet means of the attachment.
[0015] As here specifically disclosed the shell 28 and shade 54 are tapered for esthetic
reasons, so that their diameters at their upper ends are smaller than those at their
lower ends, thus calling for the use of a cap 6 which is smaller than the one which
would normally be used on the illustrated container 2. However, if a shell 28 and
shade 54 of non-tapered shape were to be employed, the cap 6 that would be used could
be the same one that was used for the container 2. When a tapered shell 28 is employed
the taper may be such that when the attachment is mounted on a container 2 of large
size the cap 6 to be employed would be of the size that the towelette supplier provides
on its smaller container.
[0016] To use the attachment the cap 6 provided with the container 2 is removed, the leading
towelette 16 is partially pulled out and is threaded through the tube 24 and the attachment
is mounted on the top rim 5 of the container 2. The appropriate sized cap 6 is then
mounted on the top of the attachment, the leading end 16A of the leading towelette
16 being pulled through the opening 8 in the cap 6, and the top 12 of the cap 6 is
snapped to its position shown in Fig. 2. The plug 50 is inserted into an appropriate
electrical output, the switch 52 is appropriately manipulated, and the device is functional.
The heating means 36 provides heat to the space 51 and that heat is transmitted through
the tube 24 to the leading towelette 16 the major portion of the length of which is
received within the tube. That leading towelette is thus warmed, and hence when the
top 12 is moved to its position shown in Fig. 3 and the leading towelette 16 is pulled
from the attachment, that towelette will be warm and its application to the baby's
skin will be without shock to the infant. At the same time the next towelette 16 will
be pulled up through the tube 24 to the position shown in Fig. 2, so it will then
be warmed before it is pulled from the attachment.
[0017] As here shown the length of the tube 24 approximates the length of a single towelette,
so that if a second towelette is removed quickly after the first, that second towelette
may not have had time to become fully warmed. Some of the warming effect of the heating
means 36 will be transmitted to the interior of the container 2, there to act upon
those towelettes closest to being pulled out, so that this problem is usually not
a serious one. However, if the tube 24 is further elongated so as to accommodate more
than one towelette at a time the heating means 36 can act directly on more than one
towelette at a time. Lengthening the tube 24 without increasing the height of the
attachment to a corresponding degree can be accomplished, for example, by spiraling
the tube 24.
[0018] The attachment can be used by itself, without being mounted on a container, as an
ornamental object or as a lamp or night light, resting on and supported by its mounting
means 18.
[0019] The attachment can readily be made of a limited number of simple structural pieces
capable of being inexpensively molded of suitable plastic, so that the attachment
can be inexpensive and at the same time sturdy enough to be used virtually indefinitely
with different towelette containers as the contents of those containers become exhausted.
[0020] While but a single embodiment of the present invention has been here specifically
disclosed, it will be apparent that many variations may be made in the details thereof,
all within the spirit of the invention as defined in the following claims.
1. In combination, a container (2) for a plurality of elongated flexible elements
(16), said container (2) having a dispensing station with a first opening (4) through
which said elements (16) can be removed and a heating attachment for said elements
comprising mounting means (18) adapted to be secured to said container at said dispensing
station so as to communicate with said first opening (4), outlet means having a second
opening (8) through which said flexible elements (16) are adapted to pass, means (26)
securing said outlet means to said mounting means (18) in spaced relation thereto,
thereby to define a length between said first and second openings through which a
flexible element (16) can move, characterized by a heat transmissive tube (24) enclosing
said length through which said elements (16) pass, an enclosure (28) surrounding said
length, and heating means (36) between and spaced from said enclosure (28) and said
tube (24) for heating the air between said enclosure (28) and said tube (24), whereby
flexible elements (16) are warmed as they are received in and moved through said length.
2. The combination of claim 1, characterized in that said first opening (4) is larger
than said second opening (8), said mounting means (18) being of a size comparable
to said first opening (4) and said tube (24) being of a size comparable to said second
opening (8), said attachment further comprising a wall (20) substantially closing
said first opening (4) except for the interior of said tube (24).
3. A heating attachment for a container (2) for elongated flexible elements (16),
said container (2) having a wall (5) with a first opening (4) therein through which
said elements (16) may be removed, said attachment comprising mounting means (18)
adapted to be secured to said container wall (5) at said first opening (4), outlet
means having a second opening (8) through which said flexible elements (16) are adapted
to pass, means (26) securing said outlet means to said mounting means (18) in spaced
relation thereto, characterized by a tube (24) of heat transmissive material extending
between said mounting means (18) and said outlet means (8), communicating with said
second opening (8) and adapted to communicate with said first opening (4), said tube
(24) being of a cross-sectional size such as to permit said flexible elements (16)
to pass therethrough and of a length at least substantially equal to a substantial
portion of the length of one of said elements (16), a wall (28) surrounding and spaced
from said tube (24) to define a space therebetween, and heating means (36) in said
space between and spaced from said tube (24) and said wall (28) for heating the air
between said wall (28) and said tube (24), whereby elements (16) are warmed as they
are received in and moved through said tube (24).
4. The combination of claim 3, characterized in that said heating means (36) is mounted
to be adjustably movable toward and away from said length, thereby to vary the degree
to which said flexible elements are warmed.
5. In combination, a container (2) for a plurality of flexible elements (16), said
container (2) having a dispensing station with a first opening (4) through which said
elements (16) can be removed, and a heating attachment for said elements comprising
mounting means (18) adapted to be secured to said container (2) at said dispensing
station so as to communicate with said first opening (4), outlet means having a second
opening (8) through which said flexible elements (16) are adapted to pass, means (26)
securing said outlet means to said mounting means (18) in spaced relation thereto,
thereby to define a length between said first (4) and second (8) openings through
which a flexible element (16) can move, and heating means (36) mounted on said attachment
in heat transmissive operative relation to said length, whereby flexible elements
(16) are warmed as they are used and move through said length, characterized in that
said heating means (36) is mounted to be adjustably movable toward and away from said
length, thereby to vary the degree to which said flexible elements are warmed.
6. In combination, a container (2) for a plurality of flexible elements (16), said
container (2) having a dispensing station with a first opening (4) through which said
elements can be removed, and a heating attachment for said elements comprising mounting
means (18) adapted to be secured to said container (2) at said dispensing station
so as to communicate with said first opening (4), outlet means having a second opening
(8) through which said flexible elements (16) are adapted to pass, means (26) securing
said outlet means to said mounting means (18) in spaced relation thereto, thereby
to define a length between said first (4) and second (8) openings through which a
flexible element (16) can move, an enclosure (28) at least partially surrounding said
length, and heating means (36) between said enclosure (28) and said length, whereby
flexible elements (16) are warmed as they are received in and move through said length,
characterized in that said heating means (36) is mounted to be adjustably movable
toward and away from said length, thereby to vary the degree to which said flexible
elements (16) are warmed.
7. The combination of claim 5, characterized in that said length is enclosed by an
elongated heat transmissive tube (24) through which said elements (16) pass.
8. The combination of claim 5, characterized in that said length is at least as long
as a substantial portion of the length of one of said elements (16).
9. The combination of claim 5, characterized in that said heating means (36) is an
incandescent bulb (38), and said enclosure (28) is at least partially light transmissive.
10. The combination of claim 9, characterized in that said length is at least as
long as a substantial portion of the length of one of said elements (16).
11. The combination of claim 5, characterized in that said container (2) is provided
with a cap (12) removably attached to cap mounting means (35) at said dispensing station,
and said outlet means of said attachment has means (10) for removably receiving said
cap thereon to close said second opening (8).
12. A heating attachment for a container (2) for flexible elements (16), said container
(2) having a wall with a first opening (4) therein through which said elements (16)
may be removed, said attachment comprising mounting means (18) adapted to be secured
to said container wall at said first opening (4), outlet means having a second opening
(8) through which said flexible elements (16) are adapted to pass, means (26) securing
said outlet means to said mounting means (18) in spaced relation thereto, a tube (24)
of heat transmissive material extending between said mounting means (18) and said
outlet means, communicating with said second opening (8) and adapted to communicate
with said first opening (4), said tube (24) being of a cross-sectional size such as
to permit said flexible elements (16) to pass therethrough and of a length at least
substantially equal to a substantial portion of the length of one of said elements
(16), a wall (28) surrounding and spaced from said tube (24) to define a space therebetween,
and heating means (36) in said space, whereby elements (16) are warmed as they are
received in and moved through said tube (24), characterized in that said heating means
is mounted to be adjustably movable toward and away from said tube (24), thereby to
vary the degree to which said flexible elements (16) are warmed.
13. The heating attachment of claim 12, characterized in that said heating means (36)
is an incandescent bulb (38) and said wall (28) is at least partially light transmissive.
14. The attachment of claim 12, characterized in that said attachment at said outlet
means is provided with cap receiving means (10) for removably receiving a cap (12)
thereon to close said second opening.
15. The attachment of claim 12, characerized in that said heating means (36) is mounted
to be adjustably movable toward and away from said tube (24), thereby to vary the
degree to which said flexible elments (16) are warmed.