[0001] This invention relates to devices for containing and dispensing products in liquid
or paste form in the nature of cleaning, refurbishing, polishing or like preparations.
[0002] It has previously been proposed to incorporate a liquid cleaning product into a porous
material by impregnating the material with the liquid product. The porous material
then acts as an applicator from which the impregnated product is released by a wiping
or similar action. Such previously proposed devices however have certain limitations.
The products which can be impregnated are limited to those having a viscosity enabling
the product to be held within the porous carrier. The technique cannot be employed
in relation to products which will evaporate when stored over a period of time and
there is little control over the rate at which the product is dispensed.
[0003] It is an object of the present invention to provide a device by means of which these
disadvantages are obviated or mitigated.
[0004] The invention provides a device for containing and applying a product comprising
a container, a quantity of product to be dispensed located within the container, an
applicator removably located within the container and having an absorbant face thereof
in contact with the product in the container, and a detachable cover member engageable
over the mouth of the container to close same in an airtight manner. In use of the
product the cover is removed enabling the applicator to be withdrawn and product carried
by the absorbant surface thereof applied to a surface or the like to be cleaned. The
applicator may be re-inserted into the container to pick up more product as desired
from the supply within the container. The cover member may be re-sealable in an airtight
manner or the product may be designed to be discarded after use.
[0005] The container preferably comprises a tray formed from plastics material having a
base adapted to accommodate the product to be dispensed and an open top closable by
said cover member. The cover member may advantageously comprise flexible sheet material
sealingly engaged with the container around the edges of said opening to form an airtight
enclosure. Sealing may be effected by means of pressure sensitive adhesive.
[0006] Preferably the applicator comprises a pad of resilient material having a height slightly
greater than the depth of the container whereby on removal of said cover the inherent
resilience of the pad causes same to rise slightly beyond the mouth of the container
to enable it to be gripped by a user. Advantageously the pad comprises a main body
portion of relatively flexible foamed plastics material and a grip portion of less
flexible material to facilitate handling and prevent product from migrating through
the flexible foam into contact with the user's hand.
[0007] The base of the tray may advantageously be provided with a pattern of recesses grooves
or the like to accommodate the cleaning or like product and restrain same from migrating
or flowing across the base of the container. The product is preferably in paste, cream
or other viscous form.
[0008] An embodiment of the invention will now be described, by way of example only, with
reference to the accompanying diagrammatic drawings, in which:
Fig. 1 is a perspective view of a device according to the invention in its closed
and sealed condition; and
Fig. 2 is a perspective view showing the container in its open position and the applicator
removed.
[0009] Referring to the drawings the device comprises a container in the form of a moulded
plastic body 5 in the nature of a tray having an opening 6 at its upper end surrounded
by outwardly directed flanged portions 7 integral with the body 5. A cleaning or polishing
product in viscous or pasty form 8 is applied over the base of the tray and the opening
6 is sealed by a closure member 9 in the form of a flexible sheet of metalized paper
the edges of which in the closed position shown in Fig. 1 are adhered to the flanges
7 of the base 5.
[0010] Within the tray 5 is an applicator device in the form of a pad 10 (Fig. 2) having
a main body portion 11 of flexible foamed plastics material and a grip portion 12
of firmer plastics material. The height of the applicator pad 10 is slightly greater
than the internal height of the body 5 such that when the closure member 9 is removed
the resilience of the applicator causes the grip portion 12 to be projected out of
the mouth of the container to facilitate gripping by a user. When located within the
container the lower surface of the applicator portion 11 remote from the grip portion
12 contacts the upper surface of the product 8 located within the base of the tray
and a quantity of the latter is thereby picked up by the applicator pad. The base
of the tray is formed with a series of parallel grooves or recesses (not visible in
the drawings) to prevent migration of the product across the base.
[0011] . In use the device is supplied in its sealed condition which renders the container
airtight and prevents evaporation of the cleaning preparation contained within it.
When it is desired to use the product the closure member 9 is pulled back to reveal
the applicator which rises through the opening 6 due to removal of the compressive
force applied by the closure member and can then be removed from the tray and used
in the nature of a sponge or pad to apply the cleaning product 8 to a surface to be
cleaned. The applicator may be re-introduced into the tray as required to pick up
more cleaning preparation. Once the cleaning operation has been completed the device
is discarded. Alternatively the cover may be arranged to be re-sealable in order to
permit re-use of the device while maintaining an airtight seal between periods of
use.
[0012] The device is particularly suitable for use in connection with cleaning operations
where a predetermined known quantity of cleaning preparation is likely to be required.
One example is in the refurbishing of plastic vehicle bumpers where a relatively small
quantity of cleaning product is sufficient to treat the bumpers of one vehicle. A
single device of the kind described may thus be purchased, utilized for this purpose
and then discarded. This avoids the need to purchase a greater quantity of cleaner
product than is necessary, in addition to which the device, being in the nature of
both a container and an applicator, is self contained and it is not necessary to acquire
or purchase separate cloths or the like to apply the cleaning or refurbishing preparation
as has been necessary hitherto. The device could alternatively contain, for example,
a cleaner for horses hooves.
[0013] Various-modifications may be made without departing from the invention. For example
the shape and size of the container or tray may be varied as desired and absorbant
applicators other than foamed plastics material may be employed. The lid of the container
may be of different construction provided it is capable of being sealingly engaged
with the container body to provide an airtight seal and prevent evaporation of the
cleaning product. The invention may also be used in conjunction with a wide variety
of cleaning, polishing refurbishing or like products in paste, cream or other viscous
form.
[0014] Whilst endeavouring in the foregoing specification to draw attention to those features
of the invention believed to be of particular importance it should be understood that
the Applicant claims protection in respect of any patentable feature or combination
of features hereinbefore referred to and/or shown in the drawings whether or not particular
emphasis has been placed thereon.
1. A device for containing and applying a product characterised in that it comprises
a container (5), a quantity of product (8) to be dispensed located within the container,
an applicator (10) removably located within the container and having an absorbant
face (11). thereof in contact with the product in the container, and a detachable
cover member (9) engageable over the mouth of the container to close same in an airtight
manner.
2. A device according to claim 1 characterised in that said container comprises a
tray (5) formed from plastics material having a base adapted to accommodate the product
to be dispensed and an open top (6) closable by said cover member (9).
3. A device according to claim 1 or 2 characterised in that said cover member (9)
comprises flexible sheet material sealingly engaged with the container around the
edges (7) of said opening (6) to form an airtight enclosure.
4. A device according to claim 3 characterised in that sealing is effected by means
of pressure sensitive adhesive.
5. A device according to any preceding claim characterised in that said cover member
(9) is re-sealable in an airtight manner after use.
6. A device according to any preceding claim characterised in that said applicator
comprises a pad (11, 12) of resilient material having a height slightly greater than
the depth of the container (5) whereby on removal of said cover (9) the inherent resilience
of the pad causes same to rise slightly beyond the mouth of the container to enable
it to be gripped by a user.
7. A device according to claim 6 characterised in that said pad (10) comprises a main
body portion (11) of relatively flexible foamed plastics material and a grip portion
(12) of less flexible material.
8. A device according to claim 7 characterised in that said grip portion (12) is formed
from a material which prevents product (8) from migrating through the flexible foam
into contact with user's hand.
9. A device according to any preceding claim characterised in that the base of said
tray (5) is formed with recesses to accommodate product (8) and restrain some from
migrating across the base.
10.- A device according to any preceding claim characterised in that said product
(8) is viscous in nature.
11. A device according to claim 10 characterised in that said product (8) is in paste
or cream form.
12. A device according to claim 10 or 11 characterised in that said product (8) is
a cleaning or polishing preparation.
13. A device according to claim 12 characterised in that said product (8) is a preparation
for refurbishing vehicle bumpers.
14. A device according to claim 12 characterised in that said product (8) is a preparation
for cleaning horses hooves.