Dispenser for shaving cream

Information

  • Patent Grant
  • 6536977
  • Patent Number
    6,536,977
  • Date Filed
    Wednesday, July 11, 2001
    23 years ago
  • Date Issued
    Tuesday, March 25, 2003
    21 years ago
  • Inventors
  • Examiners
    • Walczak; David J.
    Agents
    • Harness, Dickey & Pierce, P.L.C.
Abstract
A dispenser for dispensing shaving liquids/gels. The dispenser has a tubular member and a closure member. The closure member is fitted above the tubular member with the help of threaded grooves. The tubular member of the dispenser has indentations to provide a firm grip of the dispenser especially when used in bath or shower. In order to dispense the liquid, openings are formed on the tubular member and the closure member. The closure member can be rotated from a use position, where the openings are aligned with each other, to a non-use position where the openings are opposite each other. A nylon mesh sponge is attached to the closure member to aerate and foam the liquid and to avoid wetting of hands while the shaving liquid/gel is being applied to the affected area of skin.
Description




FIELD OF THE INVENTION




The present invention relates to a flexible dispenser for dispensing liquids. In particular the invention relates to a flexible dispenser for dispensing shaving gel which is easy to grip while shaving.




BACKGROUND OF THE INVENTION




Today most men and women shave using a dispenser wherein a shaving liquid or gel is dispensed from the dispenser directly into the user's hand. One of the major drawbacks of using such a dispenser is that the shaving liquid or gel cannot be directly applied to the area of skin to be shaved. In such an application, the user must first dispense the liquid or gel into the palm of his or her hand and then apply it to the area of skin to be shaved. This results in the user's hand being wet, slippery and messy. Because of wet hands, the user cannot firmly grip the dispenser or a razor and may suffer cuts and nicks while shaving, especially if shaving in a bath or shower.




In addition, most shaving gel dispensers are metal canister-type dispensers, wherein the dispensing apparatus is comprised of a rubber bladder with metal ribs, as well as a propellant. The disadvantages of this metal canister-type dispenser are two-fold. First, the dispensing apparatus is relatively complex and costly to manufacture. Secondly, the dispensing apparatus of a metal canister-type dispenser does not permit all of the shaving gel to be dispensed. A significant amount of shaving gel is left wasted in the bottom of the metal canister-type dispenser.




SUMMARY OF THE INVENTION




It is an object of the present invention to design and manufacture a dispenser for dispensing shaving gel wherein the gel can be directly applied to the area of skin to be shaved. It is another object of the present invention to provide a dispenser that is easy to grip while shaving, especially if shaving in a shower or bath.




It is a further object of the present invention to design and manufacture a dispenser which dispenses nearly the full amount of shaving gel, leaving very little shaving gel wasted in the bottom of the dispenser.




These and other objects are obtained by providing further areas of applicability of the present invention as will become apparent from the detailed description provided hereinafter. It should be understood however that the detailed description and specific examples, while indicating preferred embodiments of the invention, are intended for purposes of illustration only, since various changes and modifications within the spirit and scope of the invention will become apparent to those skilled in the art from this detailed description.




In accordance with the present invention, a preferred embodiment of a shaving gel or liquid dispenser is comprised of a tubular member and a closure member. The tubular member is comprised of a body, a neck, two side-walls and a base. A shaving liquid or gel is filled inside the tubular member. A flexible member extends from one side-wall to the other, sealing the top of the tubular member. A first opening is formed on the flexible member. The neck portion of the tubular member defines screw threads.




The closure member of the present invention is comprised of a top wall and a downwardly extending annular skirt/collar. A second opening is formed on the top wall of the closure member. Threaded grooves are provided on the annular skirt/collar of the closure member. An inner disc section provides a third opening and is formed between the top wall and the treaded grooves. A sponge is attached through this second opening to this inner disc section of the closure member. This sponge is comprised of a fine nylon mesh, commonly known as tulle.




When the dispenser is in use, the first and the third openings are aligned and the shaving liquid or gel may flow from the tubular member, through the closure member and contact the nylon sponge. When the nylon sponge is applied to the skin, the shaving gel becomes aerated and transforms into a foam suitable for shaving. When the dispenser is not in use, the first and the third openings are situated in an opposite direction from the other, preventing the shaving liquid or gel from flowing from the tubular member through the closure member to the sponge. Thus, the closure member may be rotated from a use position, where the first and third openings are aligned, to a non-use position, where the first and third openings are situated in an opposite direction from the other. It is yet another aspect of the present invention to provide stop members in the treaded grooves of the closure member to limit further rotation of the closure member when the desired position of use or non-use is reached.




The dispenser of the present invention is advantageous over previously designed dispensers in that the present invention allows for the shaving gel or liquid to be directly applied to the area of skin to be shaved. Thus, the present invention eliminates the need for wasteful and slippery smearing of the liquid or gel in the palm of the user's hand before applying to the affected area. Moreover, the present invention advantageously provides a dispenser that is easy to grip while shaving especially in a shower or bath. Finally, the present invention provides a shaving gel dispenser which dispenses nearly the full amount of shaving gel, leaving little gel wasted in the bottom of the dispenser.




Additional advantages and features of the present invention will become apparent from the following description and appended claims, taken in conjunction with the accompanying drawings.











BRIEF DESCRIPTION OF THE DRAWINGS





FIG. 1

, is an elevated front view of the dispenser in accordance with the teachings of the present invention.





FIG. 2

is an expandable front view of the dispensing mechanism in accordance with the teachings of the present invention.





FIG. 2



a


is a cross-sectional view of the closure member of the present invention showing flow of the shaving liquid.





FIG. 2



b


is a cross-sectional view of the closure member of the present invention showing an embodiment of the present invention wherein the nylon mesh sponge is attached to the closure member through a plurality of openings.





FIG. 2



c


is a cross-sectional view of the closure member of the present invention showing an embodiment of the present invention wherein the nylon mesh sponge is attached directly to the top wall of the closure member.





FIG. 3

, is a perspective view of the fan folded nylon material which forms the sponge of the present invention.











DESCRIPTION OF THE PREFERRED EMBODIMENT




Referring in particular to

FIGS. 1 and 2

, a dispenser


10


having a tubular member


12


and a closure member


14


, are shown in accordance with the teachings of the present invention. The tubular member


12


has a body


16


, an upper neck


18


, a base


20


and two side-walls


22


,


24


. In the preferred embodiment, the base


20


of the tube has a larger diameter than the upper neck


18


of the tubular member


12


. In the preferred embodiment, the body


16


has a narrow profile such that the dispenser is easy to store. A volume V is defined inside the dispenser by the side-walls


22


,


24


and the base


20


. A shaving liquid or gel (not shown) is filled within the volume V.




In order to dispense the liquid in the appropriate amount and to seal the top of the tubular member


12


, a flexible member


26


extends across from one side-wall


22


to the other side-wall


24


. The flexible member


26


has a first opening


27


. In the preferred embodiment as shown in

FIGS. 1 and 2

, the first opening


27


is off centered towards one of the side-walls


24


. The first opening


27


is of sufficient size to allow the shaving liquid or gel to flow from the tubular member


12


through the opening


27


. In the preferred embodiment, the size of the opening


27


is approximately ⅛


th


of an inch. However, the size of the opening


27


can vary depending on the amount of liquid required to be dispensed. The upper neck


18


of the tubular member


12


has screw threads


28


formed on the outside of the body


16


. The function of the screw threads


28


will be described in detail later.




Referring in particular to

FIGS. 1 and 2

, in order to enable easy gripping of the tubular member


12


, the side-walls


22


,


24


each have an indentation


30


. The indention


30


is approximately two inches in length and formed on the side-walls


22


,


24


between the neck


18


and base


20


. Preferably the indentation is textured to allow a non-slip grip of the dispenser


10


. As shown in

FIG. 1

, the textured indentation


30


on the side-walls


22


,


24


may be formed in the middle portion between the neck


18


and the base


20


parallel to each other, or one of the indentations


30


may be lower than the other. In the preferred embodiment, the textured indentations


30


are placed such that it is easy for a user to wrap his or her fingers in a firm grasp around the entire dispenser


10


. The textured indentations


30


can be made of a more flexible material than the tubular member


12


. This provides an easy squeeze of the dispenser


10


to allow the shaving liquid or gel to easily flow out of the tubular member.




As shown in

FIGS. 2

to


2




c


, the closure member


14


caps the tubular member


12


. The closure member


14


comprises a top wall


32


and an annular skirt/collar


34


which extends downwardly from the top wall


32


.




The closure member


14


comprises a second opening


40


that is formed on the top wall


32


. In the preferred embodiment, the second opening


40


is formed in the center of the top wall


32


. However, the second opening


40


may be formed anywhere on the top wall


32


. In addition, a plurality of second openings


40


may be formed on the top wall


32


, as shown in

FIG. 2



b.


In the preferred embodiment, the second opening


40


is approximately ⅛


th


of an inch and of the same size as the first opening


27


.




Grooves


48


are formed on the lower end


46


of the annular skirt


34


. The grooves


48


formed on the annular skirt


34


correspond to the screw threads


28


formed on the neck


18


of the tubular member


12


. An inner disk member


50


is placed between the grooves


48


and the top wall


32


. A chamber


51


is thus defined between the top wall


32


and the inner disk member


50


. A third opening


52


is formed on the inner disk member


50


. The third opening


52


is formed such that in one position, the third opening


52


and the first opening


27


are in opposite position from the other. In another position, the third opening


52


and the first opening


27


are aligned with each other. The third opening


52


is of the same size as the first opening


27


. In the preferred embodiment the size of the opening is approximately ⅛


th


of an inch. The grooves


48


on the annular skirt


34


have stop members


54


formed on them. The stop members


54


prevent further rotation of the closure member


14


, when the third opening


52


and first opening


27


reach the desired position.




Referring in particular to

FIG. 2



a,


in order to apply the shaving liquid/gel to the affected area of skin, a nylon mesh sponge


42


is threaded through the second opening


40


and attached by adhesive to the inner disk member


50


. In another embodiment of the present invention, the nylon mesh sponge is threaded through a plurality of openings located on the top wall


32


, as shown in

FIG. 2



b.


In addition, the nylon mesh sponge


42


may also be attached directly to the top wall


32


using adhesives, as shown in

FIG. 2



c.






Referring in particular to

FIG. 3

, the nylon mesh sponge


42


is formed from fan-folded nylon mesh fabric


62


, commonly known as tulle. In the preferred embodiment, the nylon mesh fabric


62


measures approximately six inches by twenty inches. The fabric


62


is fan-folded lengthwise into about twelve folds. measuring approximately on-half of an inch each, The fan-folded fabric


62


is then folded again, widthwise. A nylon thread


64


is then threaded through the fan-folded fabric


62


and cinched, securing the fabric fans. The fans are then separated and fluffed into the shape of the sponge.




The dispenser


10


may be closed by a cap


60


, which can be snap fitted or friction fitted over the closure member


14


. In the preferred embodiment the cap


60


is transparent. The main purpose of the cap


60


is to enhance the aesthetic feature of the dispenser


10


and to keep the nylon sponge clean.




Referring in particular to

FIG. 2



a,


the dispenser


10


is used to dispense shaving liquid/gel in the following manner. The closure member


14


is attached to the tubular member


12


with the help of the screw threads


28


and grooves


48


, such that the closure member


14


caps the tubular member


12


. In a non-use position, the first opening


27


on the flexible member


26


and the third opening


52


on the inner disk member


50


are not aligned, as shown in FIG.


1


. While in use, the closure member


14


is rotated such that the first opening


27


and third opening


52


are aligned with each other, as shown in

FIG. 2



a.


The stop members


54


on the annular skirt


34


will lock the closure member


14


when the openings


27


,


52


are aligned with each other and will prevent further rotation of the closure member


14


. When the dispenser


10


is squeezed in the area of the textured indentation


30


, the shaving liquid or gel readily flows out of the tubular member


12


, through the first opening


27


, through the third opening


52


to fill the chamber


51


between the inner disk member


50


and the top wall


32


. Once the liquid fills the chamber


51


, it may flow through the second opening


40


and contact the nylon mesh sponge


42


. The nylon mesh sponge


42


aerates the liquid, creating a foam to be applied to the skin, Therefore, the present invention allows the shaving liquid or gel to be directly applied to the affected skin area without wetting the hands. The textured indentation serves the dual purpose of allowing a user to firmly grip the dispenser and an easy squeeze of the bottle.




The foregoing discussion discloses and describes a preferred embodiment of the invention. One skilled in the art will readily recognize from such discussion and from the drawings and claims that changes and modifications can be made without departing from the true spirit and scope of the invention as defined in the following claims.



Claims
  • 1. A dispenser containing a liquid comprising:a tubular portion having a first opening; a closure portion coupled to said tubular portion, wherein said closure portion has a second opening; an inner disc portion disposed within the closure portion having a third opening, said closure portion adapted to be rotated from a first position to a second position wherein said first and third openings are substantially aligned when said closure portion is in said first position and said first and third openings are not aligned when said closure portion is in said second position; a grip portion formed on said tubular portion; and a mesh sponge threaded through said second opening and coupled within said closure portion.
  • 2. The dispenser of claim 1 wherein said tubular portion is comprised of a body, an upper neck, a base, two sidewalls, and a flexible member with a first opening.
  • 3. The dispenser of claim 2 wherein said tubular portion includes screw threads formed on the outside of said upper neck.
  • 4. The dispenser of claim 1 wherein said closure portion is comprised of a top wall, an annular skirt and a second opening.
  • 5. The dispenser of claim 4 wherein grooves are formed on said annular skirt.
  • 6. The dispenser of claim 4 wherein said nylon mesh sponge is attached directly to said top wall.
  • 7. The dispenser of claim 1 wherein said grip portion is textured for a non-slip grip of said dispenser.
  • 8. The dispenser of claim 1 wherein said mesh sponge is comprised of a length of fan folded nylon mesh fabric.
  • 9. The dispenser of claim 8 wherein a nylon thread is threaded through said fan folded nylon mesh fabric.
  • 10. A dispenser containing a liquid comprising:a tubular portion having a first opening; a closure portion coupled to said tubular portion, wherein said closure portion has a second opening; an inner disc portion disposed within the closure portion having a third opening, wherein said closure portion is adapted to be rotated from a first position to a second position and wherein said first and third openings are aligned when said closure portion is in said first position and said first and third openings are in an opposite direction when said closure portion is in said second position; a flexible grip portion formed on said tubular portion; and a nylon mesh sponge threaded through said second opening and coupled directly to said inner disc portion.
  • 11. The dispenser of claim 10 wherein said tubular portion is comprised of a body, an upper neck, a base, two sidewalls, and a flexible member.
  • 12. The dispenser of claim 11 wherein said first opening is located on said flexible member.
  • 13. The dispenser of claim 12 wherein said tubular portion includes screw threads formed on the outside of said upper neck.
  • 14. The dispenser of claim 10 wherein said closure portion is composed of a top wall and an annular skirt.
  • 15. The dispenser of claim 14 wherein said second opening is located on said top wall.
  • 16. The dispenser of claim 15 wherein grooves are formed on said annular skirt.
  • 17. The dispenser of claim 15 wherein said inner disc portion is located between said grooves and said top wall.
  • 18. The dispenser of claim 10 wherein said flexible grip portion is textured for a non-slip grip of said dispenser.
  • 19. The dispenser of claim 1 wherein said mesh sponge is coupled directly to said inner disc portion.
Parent Case Info

This application claims the benefit of provisional application No. 60/223,948, filed Aug. 9, 2000.

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Number Date Country
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Provisional Applications (1)
Number Date Country
60/223948 Aug 2000 US