Soap leaf dispenser

Information

  • Patent Grant
  • 6182860
  • Patent Number
    6,182,860
  • Date Filed
    Wednesday, June 30, 1999
    26 years ago
  • Date Issued
    Tuesday, February 6, 2001
    24 years ago
Abstract
A dispenser for dispensing individual leaves of soap from a stack of leaves stored in the dispenser, includes top and bottom plastic case portions which are connected to and aligned by four pins extending from one container half into holes in the other container half. The pins are held in the holes by friction to hold the case portions together. A tool is used in a pry slot formed at the sides of the dispenser between the case portions, to pry the halves apart and open the case for replenishing the supply of leaves. The dispenser has an outlet slot with a length and width selected for dispensing one leaf at a time. A finger opening exposes part of the top surface of the stack near the outlet slot and is covered by reusable adhesive tape. The tape is partly removed to expose the finger opening and outlet slot so that a finger can contact the top leaf and eject it through the slot. The outlet slot has an upper lip overhang, over a lower lip of the outlet slot.
Description




FIELD AND BACKGROUND OF THE INVENTION




The present invention relates in general to dispensers, and in particular to a new and useful soap leaf dispenser for dispensing thin leaves of soap.




The presence of a slot in a dispenser to allow a finger to touch the top of a first sheet in a stack of sheets to dispense one sheet from a container has been used in many different environments and for many different purposes. See for example U.S. Pat. No. 1,815,083 to Weinberg.




A dispenser, which can open to replenish its content is also well known as evidenced by U.S. Pat. No. 2,269,525 to Fleischer.




Containers which are based on cosmetic cases are also known. One example is U.S. Pat. No. 4,018,237 to Steiman. Also see U.S. Pat. No. 4,913,311 to Garcia.




Mechanical dispensers for soap leaves are also known. See for example U.S. Pat. No. 4,286,731 to Hettinga. Self sealing dispenser packs to avoid entry of liquid are also known and exemplified by U.S. Pat. No. 4,735,317 Sussman, et al.




Other patents show other examples of dispensers for dispensing thin sheet-like materials such as razor blades, credit cards and the like, or other uses for cosmetic compact type containers.




The most pertinent patents know to the applicants are:



















U.S. Pat. No.




Inventor(s)













1,815,083




Weinberg







2,269,525




Fleischer







2,346,488




Hoffmaster, et al.







2,557,323




Testi







3,109,538




Boxer







4,018,237




Steiman







4,170,914




Carrier







4,240,564




Pritchard







4,265,366




Schillinger, et al.







4,286,731




Hettinga







4,735,317




Sussman, et al.







4,739,902




Joslyn, et al.







4,770,320




Miles, et al.







4,826,014




Schefer







4,887,739




Parker







4,907,825




Miles, et al.







4,913,311




Garcia







5,080,223




Mitsuyama







5,125,505




Kurosaki







5,154,292




Bartucca, et al.







5,409,133




Gringer







5,417,345




Smith







5,560,476




Lee







5,718,329




Ippolito, et al.







5,730,319




Gray, et al.







5,755,356




Bastiaens, et al.







5,848,723




Krautsack















SUMMARY OF THE INVENTION




The present invention is a plastic dispenser for dispensing individual leaves of soap or other consumable leaves from a stack of leaves stored in the dispenser. The dispenser includes top and bottom plastic halves or case portions which are connected to and aligned with each other by four pins extending from one container half into holes in the other container half. The pins are held in the holes by friction to hold the case portions or halves together. A coin is used in a pry slot formed at the sides of the dispenser between the case portions, to pry the two halves apart and open the case for replenishing the supply of soap leaves in the dispenser.




One edge of the dispenser has an outlet slot with a length and width selected for dispensing one leaf at a time. A curved finger opening which exposes the top surface of the stack of leaves near the outlet slot, is covered by a piece of reusable adhesive tape for protecting the soap and keeping the leaves in the dispenser. The tape is partly removed to expose the finger opening and outlet slot and then the user can use her or his finger to contact the top leaf and eject the top leaf through the slot.




The outlet slot is designed with the upper dispenser half, which is also preferably transparent to view the supply of leaves in the dispenser, having an upper lip overhang, over a lower lip of the outlet slot. The lower lip also includes an inner raised, continuous or interrupted rail to help the top leaf slid through the outlet slot. In this way, any water droplets which fall onto the upper dispenser half will drip off the edge of the upper lip without getting into the outlet slot and thus destroying the very water sensitive stack of soap leaves in the dispenser. This water-shedding design feature is in addition to the peel-off tape feature for the dispenser.




The various features of novelty which characterize the invention are pointed out with particularity in the claims annexed to and forming a part of this disclosure. For a better understanding of the invention, its operating advantages and specific objects attained by its uses, reference is made to the accompanying drawings and descriptive matter in which a preferred embodiment of the invention is illustrated.











BRIEF DESCRIPTION OF THE DRAWINGS




In the drawings:





FIG. 1

is a perspective view of soap leaf dispenser for dispensing thin leaves of soap according to the present invention;





FIG. 2

is a top plan view thereof;





FIG. 3

is a front elevational view thereof;





FIG. 4

is a side sectional view thereof, taken along line


4





4


of

FIG. 3

; and





FIG. 5

is an enlarged detail view of the outlet slot area of the dispenser.











DESCRIPTION OF THE PREFERRED EMBODIMENT




Referring to the drawings, the invention embodied in

FIGS. 1-5

, comprises a plastic dispenser


10


for dispensing individual leaves of soap


12


from a stack of leaves


14


stored in the dispenser. The dispenser includes transparent plastic top case portion


16


and an opaque plastic bottom case portion


18


. The case portions are connected to and aligned with each other by four pins


20


extending from the top container half


16


near the four corners of the substantially rectangular case, into four holes


22


in the other container half


18


. The pins are held in the holes by friction to hold the case portions or halves together.




A coin can be used in a pry slot


24


formed at the sides of the bottom case portion, at the top of the bottom case portion next to the bottom of the top case portion


16


. The coin or other tool is used to pry the two halves apart and open the case for replenishing the supply of soap leaves in the dispenser. Back and side walls


26


,


27


are formed in the interior of one or both case halves


16


,


18


, to closely enclose the leaf stack


14


and keep the leaves aligned in a neat stack in the case. Back wall


26


is particularly important in that is conforms to the shape of the back edges of the leaves


12


in stack


14


to keep the leaves in this neat stack ready to be dispensed, one at a time. For this reason curved wall


26


should be tall enough to engage the full height of stack


14


.




The front side


28


of the dispenser


10


has an outlet slot


30


defined between the case portions


16


,


18


, with a length of about 3 inches and width W of about 0.04 inches. These dimensions which can be from about 1 to 6 inches for the width and about 0.02 to 0.10 inches for the width depending on the size of the dispenser and the size of leaves to be dispensed, are selected for dispensing one leaf at a time.




A curved finger opening


32


in the top case portion


16


, is sized and positioned to exposes part of the top surface of the stack of leaves


14


near the outlet slot


30


. For storage and before use, opening


32


is covered by a piece of reusable adhesive tape


34


for protecting the soap and keeping the leaves in the dispenser from exiting the slot


30


. The tape is partly removed to expose the finger opening


32


and outlet slot


30


and then the user can use her or his finger to contact the top leaf and slide the top leaf


12


, out through the slot


30


.




The outlet slot is designed with the upper dispenser half


16


having an upper lip


36


with a sharp-angled or cornered front lower edge


39


, and which overhangs by a distance A, over a lower lip


38


of the outlet slot


30


.




That is, upper lip


36


extends beyond lower lip


38


by the selected distance A. The lower lip


38


also includes an upper surface with one or more inner, raised, continuous or interrupted rails or raised projections


40


to help the top leaf slide through the outlet slot


30


when pushed by a finger, but for retaining the leaves in the dispenser against accidentally exiting the dispenser. As shown in

FIG. 2

, four spaced short rails


40


can be used on lip


38


in outlet slot


30


.




The lip overhang A, and to some extent, the rail or rails


40


, help divert any water droplets which fall onto the upper dispenser portion from entering the slot


30


. Instead the water tends to drip off the edge of the upper lip without getting into the outlet slot and thus destroying the very water sensitive stack of soap leaves


14


in the dispenser


10


. This water-shedding design feature is in addition to the peel-off tape cover


34


for the dispenser. Overhang A is about 0.015 inches or from about 0.005 to 0.03 inches.




Any type of plastic which is suitable for cosmetic compacts and the like, and which is well know to those skill in this art, can be used for the case portions


16


and


18


. The soap leaves


12


are available commercially and can be supplied or cut to size for inclusion in the dispenser. Pins


20


may be all plastic, or plastic with metal inserts for strength.




Alternatively, each pin


20


shown in

FIG. 5

, has a large diameter plastic portion


23


and a small diameter plastic portion


21


, with the diameter of hole


22


being intermediate that of portions


21


and


23


. In this way the small diameter portions are loosely inserted into holes


22


to help align the case portions to each other. Then the case portions are pressed together, friction fitting the large diameter portions


23


which are slightly larger in diameter that holes


22


, into the respective holes


22


, to removably but firmly secure the case portions to each other.




Instead of pins, the openable connecting means between the case portion may be a hinge structure or a snap connection of known design.




Curved wall


26


is molded as part of bottom case portion


18


and extends to the inner surface of top case portion


16


as shown in FIG.


4


. Both case portions are made of transparent plastic in the preferred form of the invention.




Although the preferred embodiment of the invention is used for dispensing soap leaves, any other type of consumable leave can also be dispenses, such as fragrance carrying leaves, cosmetic leaves and other like leaf products.




While a specific embodiment of the invention has been shown and described in detail to illustrate the application of the principles of the invention, it will be understood that the invention may be embodied otherwise without departing from such principles.



Claims
  • 1. A dispenser for dispensing individual consumable and water sensitive leaves from a stack of leaves stored in the dispenser, comprising:a top case portion; a bottom case portion; openable connecting means between the case portions for connecting and aligning the case portions to each other in a closed position defining a volume for containing a stack of leaves, and being openable for separating the case portions from each other for replenishing the stack of leaves; the dispenser in the closed position having one side with an outlet slot of a length and width for dispensing one leaf at a time; the top case portion having a finger opening which exposes part of a top surface of the stack of leaves near the outlet slot; the top case portion having an upper lip overhang at the outlet slot, which overhangs and extends beyond a lower lip of the bottom case portion by a selected amount (A), the upper lip having a sharp-angled front lower edge so that water droplets which may fall onto the top case portion drip off the front lower edge of the upper lip without entering the outlet slot; at least one inner raised rail on the lower lip and in the outlet slot; and a stack of individual consumable water-sensitive leaves in the dispenser between the top and bottom case portions.
  • 2. A dispenser according to claim 1, wherein the connecting means comprises at least one pin extending from one of the case portions toward the other case portion, and a hole in the other case portion for receiving the pin and for holding the pin by friction to hold the case portions together in the closed position.
  • 3. A dispenser according to claim 1, including a pry slot formed at a side of the dispenser between the case portions for use with a tool for opening the connecting means by prying the case portions apart.
  • 4. A dispenser according to claim 1, including a reusable adhesive tape over the finger opening for protecting the stack of leaves and for keeping the leaves in the dispenser.
  • 5. A dispenser according to claim 1, including a plurality of said inner raised rails spaced on the lower lip and in the outlet slot, said selected amount (A) being about 0.005 to 0.03 inches.
  • 6. A dispenser according to claim 1, including a curved back wall in the dispenser for aligning the stack of leaves.
  • 7. A dispenser according to claim 1, wherein the top case portion is transparent plastic and the bottom case portion is plastic.
  • 8. A dispenser according to claim 1, wherein the edge of the upper lip comprises a sharp corner at the outlet slot.
  • 9. A dispenser according to claim 1, wherein the connecting means comprises at least one pin extending from one of the case portions toward the other case portion, and a hole in the other case portion for receiving the pin and for holding the pin by friction to hold the case portions together in the closed position, the pin being at least partly made of metal.
  • 10. A dispenser according to claim 1, wherein the connecting means comprises at least one pin extending from one of the case portions toward the other case portion, and a pin hole in the other case portion for receiving the pin and for holding the pin by friction to hold the case portions together in the closed position, the pin having a large diameter portion and a small diameter portion, with a diameter of the pin hole being intermediate that of the large and small diameter portions of the pin so that the small diameter portions can be loosely inserted into the pin hole to help align the case portions to each other and the case portions can then be pressed together, friction fitting the large diameter portion into the pin hole to removably but firmly secure the case portions to each other.
  • 11. A dispenser according to claim 1, wherein the bottom case portion has a curved back wall in the dispenser for aligning the stack of leaves, the back wall extending to an inner surface of the top case portion.
  • 12. A dispenser according to claim 11, wherein the top and bottom case portions are transparent plastic.
US Referenced Citations (7)
Number Name Date Kind
2346488 Hoffmaster et al. Apr 1944
2557323 Testi Jun 1951
3286823 Gillespie Nov 1966
3421658 Cooksey Jan 1969
4170914 Carrier Oct 1979
5161711 Picozza et al. Nov 1992
5688394 McBride, Jr. et al. Nov 1997