Safety razor holder with zinc strip to reduce corrosion of the razorblades and interior leaf spring to facilitate retention of the razorblade cartridge within the razor holder
09581341 ยท 2017-02-28
Assignee
Inventors
Cpc classification
F24D17/02
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
A45D27/225
HUMAN NECESSITIES
International classification
Abstract
A container used in conjunction with a safety razor including a razorblade cartridge which in turn retains at least one razorblade having a sharp front edge within the container. The container includes a zinc metal strip within the container against which at least one of the razorblades from the safety razor are forced into contact with the zinc metal strip and the remaining blades are in close proximity to the zinc metal strip. A leaf spring affixed above the zinc metal strip serves to securely retain the razorblade cartridge when the container is in the closed condition.
Claims
1. A container used in conjunction with a safety razor having a razorblade cartridge containing at least one razorblade having a sharp front edge, the razorblade cartridge retained by a handle having a first portion with a proximal end affixed to the razorblade cartridge and the handle having a second portion with a distal end located remote from the razorblade cartridge, the container comprising: a. a two-piece apparatus with a top section and a mating bottom section retained together by a closing force of a coil spring assembly; b. the top section includes an exterior top surface, an interior top surface, an upwardly flared rear end creating a top rear opening, the top section also including a front end with an opening which forms a top-half of a total front opening, the top section also having a lower circumferential rim; c. a mating bottom section which is a mirror image of the top section, the bottom section having an exterior bottom surface, an interior bottom surface, a downwardly flared rear end creating a bottom rear opening, the mating bottom section also including a front end with an opening which forms a bottom-half of the total front opening, the bottom section also having an upper circumferential rim; d. the upwardly flared rear end and the downwardly flared rear end are aligned mirror images of each other with respective rear openings creating one large rear opening, the lower circumferential rim of the top section and the upper circumferential rim of bottom section are aligned and when the container is in a closed condition, the lower circumferential rim and the upper circumference rim touch each other for a first distance which extends from respective front ends of the top second and the mating bottom section to a location adjacent said respective rear ends before the respective rear ends begin to respectively flare upwardly and flair downwardly; e. in a container closed condition, container interior chamber is bounded said interior top surface and said interior bottom surface, the lower circumferential rim of the top section and the upper circumferential rim of bottom section are aligned and touch each other to form a circumferential boundary of said interior chamber; f. said coil spring assembly including a first retaining boss having a first leg affixed to both said interior bottom surface and to a lower interior transverse wall, the first retaining boss having a rear post having a first opening, a second retaining boss having a second leg affixed to both said interior bottom surface and to the lower interior transverse wall, the second retaining boss having a rear post having a second opening, the first retaining boss and the second retaining boss parallel to each other and spaced apart by a second distance with the first opening aligned with the second opening, the top section including a third retaining boss having a third leg affixed to both said upper interior surface and affixed to an upper interior transverse wall, the third retaining boss having a third rear post having a third opening, and a fourth retaining boss having a fourth leg affixed to both the upper interior surface and an upper interior transverse wall, the fourth retaining boss having a fourth rear post having a fourth opening, the third and fourth retaining bosses are parallel to each other and spaced apart by a third distance with the third opening aligned with the fourth opening, a transverse retaining member through first opening, third opening, fourth opening and second opening, a coil spring wound around said transverse retaining member with a first spring end resting against said lower interior surface and a second spring end resting against said upper interior upper surface, the coil spring assembly creating a closing force to place said container into said closed condition with said upper rim touching said lower rim, the respective front openings of the top section and the mating bottom section form said total front opening and the top rear opening and bottom rear opening form a total rear opening; g. a strip of metal made of zinc which is retained in a fixed condition between a first interior retaining arm and a spaced apart second interior retaining arm and supported by two spaced apart interior support members located between said first interior retaining arm and said spaced apart second interior retaining arm, the strip of metal made of zinc retained in a fixed position at a downward angle toward said interior bottom surface; and h. a leaf spring having a first end and a second end, the leaf spring retained in a fixed condition at its first end by a first upper spring retaining member which in turn is affixed to the interior top surface of the container, the leaf spring retained in a fixed condition at its second end by a second upper spring retaining member which in turn is affixed to the interior top surface of the container, the leaf spring retained in a convex position with its lowermost portion aligned above the piece of metal made of zinc; i. whereby, a downward pressure on said upwardly flared rear end and an upward pressure on said downwardly flared end overcomes the coil spring assembly closing force and causes the top section to rotate about said transverse retaining member and the mating bottom retaining section to rotate about said transverse retaining member to separate the upper front end and lower circumferential rim to separate from said lower front end and said upper circumferential rim to a container open condition, and said razorblade cartridge containing at least one razorblade with a front sharp edge is inserted into said interior chamber with the sharp edge of the at least one razorblade touching said strip of metal made of zinc, the front portion of the handle retained within said interior chamber and the second portion of said handle extending out of said total from opening, and when the upward and downward pressure are released, the coil spring assembly forces said top section and the mating bottom section into a closed position and causes the sharp edge of said at least one razorblade to remain touching the strip of metal made of zinc, the leaf spring touching an upper surface of to razorblade cartridge to provide addition safety to securely retain the razorblade cartridge when the container is in the closed condition.
2. The container in accordance with claim 1, further comprising: said downward angle of said strip of metal made of zinc is 45 degrees.
3. The container in accordance with claim 1, further comprising: said downward angle of said strip of metal made of zinc is in a range from approximately 20 degrees to approximately 70 degrees.
4. A container used in conjunction with a safety razor having a razorblade cartridge containing at least one razorblade having a sharp front edge, the container comprising: a. a two-piece apparatus with a top section and a mating bottom section retained together by a closing force member; b. the top section includes an exterior top surface, an interior top surface, an upwardly flared rear end and a front end with a front opening, and a lower circumferential rim; c. a mating bottom section includes an exterior bottom surface, an interior bottom surface, a downwardly flared rear end and a front end with a front opening, and an upper circumferential rim d. in a container closed condition, container interior chamber is bounded said interior top surface and said interior bottom surface, the lower circumferential rim of the top section and the upper circumferential rim of bottom section are aligned and touch each other to form a circumferential boundary of said interior chamber; e. said closing force member is retained within said interior chamber; f. a metal zinc strip is retained in a fixed condition between a first interior retaining member and a spaced apart second interior retaining member; and g. a flexible member having a first end and a second end retained in a fixed condition between two retaining members affixed to the interior top surface of the container, the flexible member retained in a convex position with its lowermost portion aligned above the metal zinc strip; h. whereby, when said razorblade cartridge is inserted into said container interior chamber with the sharp edge of said at least one razorblade facing said zinc metal strip, the closing force of said closing member retains said sharp edge of said at least one razorblade against said zinc metal strip and the flexible member touching an upper surface of the razorblade cartridge to provide addition safety to securely retain the razorblade cartridge when the container is in the closed condition.
5. The container in accordance with claim 4, further comprising: said zinc metal strip is retained at a downward angle relative to said interior bottom surface.
6. The container in accordance with claim 5, further comprising: said downward angle of said strip of metal made of zinc is 45 degrees.
7. The container in accordance with claim 5, further comprising: said downward angle of said strip of metal made of zinc is in a range from approximately 20 degrees to approximately 70 degrees.
8. The container in accordance with claim 4, further comprising: said zinc metal strip is further supported by two spaced apart interior support members located between said first interior retaining and said spaced apart second interior retaining member.
9. The container in accordance with claim 4, further comprising: said first retaining arm and said spaced apart second retaining arm are each affixed to said interior bottom surface.
10. The container in accordance with claim 4, further comprising: said closing force member is a coil spring.
11. The container in accordance with claim 4, further comprising: said closing member includes a first retaining boss having a first leg affixed to at least said interior bottom surface the first retaining boss having a rear post having a first opening, a second retaining boss having a second leg affixed to at least said interior bottom surface, the second retaining boss having a rear post having a second opening, the first retaining boss and the second retaining boss parallel to each other and spaced apart with the first opening aligned with the second opening, the top section including a third retaining boss having a third leg affixed to at least to said upper interior surface, the third retaining boss having a third rear post having a third opening, and a fourth retaining boss having a fourth leg affixed to at least the upper interior surface, the fourth retaining boss having a fourth rear post having a fourth opening, the third and fourth retaining bosses are parallel to each other and the third opening aligned with the fourth opening, a transverse retaining member by retained through the respective first opening, second opening, third opening and fourth opening, a coil spring wound around said transverse retaining member with a first spring end resting against said lower interior surface and a second spring end resting against said upper interior upper surface.
12. The container in accordance with claim 4, further comprising: said flexible member is a leaf spring.
13. A container used in conjunction with a safety razor having a razorblade cartridge containing at least one razorblade having a sharp front edge, the container comprising: a. a two-piece apparatus with a top section and a mating bottom section retained together by a closing force member; b. the top section includes an exterior top surface, an interior top surface, an upwardly flared rear end, and a lower circumferential rim; c. a mating bottom section includes an exterior bottom surface, an interior bottom surface, a downwardly flared rear end and an upper circumferential rim; d. in a container closed condition, container interior chamber is bounded said interior top surface and said interior bottom surface, the lower circumferential rim of the top section and the upper circumferential rim of bottom section are aligned and touch each other to form a circumferential boundary of said interior chamber; e. said closing force member is retained within said interior chamber; f. a metal zinc strip is retained in a fixed condition within said interior chamber; and g. a flexible member having a first end and a second end retained in a fixed condition between two retaining members, the flexible member retained in a convex position with its lowermost portion aligned above the metal zinc strip; h. whereby, when said razorblade cartridge is inserted into said container interior chamber with the sharp edge of said at least one razorblade facing said zinc metal strip, the closing force of said closing member retains said sharp edge of said at least one razorblade at least adjacent said zinc metal strip, and the flexible member touching an upper surface of the razorblade cartridge to provide addition safety to securely retain the razorblade cartridge when the container is in the closed condition.
14. The container in accordance with claim 13, further comprising: said zinc metal strip is retained at a downward angle relative to said interior bottom surface.
15. The container in accordance with claim 14, further comprising: said downward angle of said strip of metal made of zinc is 45 degrees.
16. The container in accordance with claim 14, further comprising: said downward angle of said strip of metal made of zinc is in a range from approximately 20 degrees to approximately 70 degrees.
17. The container in accordance with claim 13, further comprising: said closing force member is a coil spring.
18. The container in accordance with claim 13, further comprising: said flexible member is a leaf spring.
19. A container used in conjunction with a safety razor having a razorblade cartridge containing at least one razorblade having a sharp front edge, the container comprising: a. a two-piece apparatus with a top section and a mating bottom section retained together by a closing force member; b. the top section includes an exterior top surface, an interior top surface, an upwardly flared rear end, and a lower circumferential rim; c. a mating bottom section includes an exterior bottom surface, an interior bottom surface, a downwardly flared rear end and an upper circumferential rim; d. in a container closed condition, container interior chamber is bounded said interior top surface and said interior bottom surface, the lower circumferential rim of the top section and the upper circumferential rim of bottom section are aligned and touch each other to form a circumferential boundary of said interior chamber; e. said closing force member is retained within said interior chamber; f. a metal zinc strip is retained in a fixed condition within said interior chamber; and g. a block of closed cell foam having a first end and a second end retained in a fixed condition between two retaining members, the block of closed cell foam retained in a position so that a lowermost surface of the block of closed cell foam is above the metal zinc strip; h. whereby, when said razorblade cartridge is inserted into said container interior chamber with the sharp edge of said at least one razorblade facing said zinc metal strip, the closing force of said closing member retains said sharp edge of said at least one razorblade at least adjacent said zinc metal strip, and the flexible member touching an upper surface of the razorblade cartridge to provide addition safety to securely retain the razorblade cartridge when the container is in the closed condition.
Description
BRIEF DESCRIPTION OF THE DRAWINGS
(1) Referring particularly to the drawings for the purpose of illustration only and not limitation, there is illustrated:
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DETAILED DESCRIPTION OF EMBODIMENTS OF THE INVENTION
(27) Although specific embodiments of the present invention will now be described with reference to the drawings, it should be understood that such embodiments are by way of example only and merely illustrative of but a small number of the many possible specific embodiments which can represent applications of the principles of the present invention. Various changes and modifications obvious to one skilled in the art to which the present invention pertains are deemed to be within the spirit, scope and contemplation of the present invention as further defined in the appended claims.
(28) The first eight figures illustrate the present invention retainer 10 in the closed condition without a safety razorblade cartridge and handle.
(29) Referring to
(30) The container 10 further comprises a mating bottom section 50 which is a mirror image of the top section 20. The lower or bottom section 50 includes an exterior bottom surface 52, a downwardly flared rear end 54 which facilitates grasping the bottom rear end with at least one finger of one hand such as a thumb or forefinger. The downwardly flared rear end 54 of the bottom section 52 is easy to grasp with a thumb or forefinger, eliminating the need to have a finger depression and thereby adding to the attractiveness of the outward appearance of the container 10. The downwardly flared rear end 54 also creates a rear opening 56. The bottom section 50 also includes a front end 58 with an opening 60 which constitutes a bottom half of a total front opening 70. The bottom surface also has an upper circumferential rim 62.
(31) The flared rear ends 24 and 54 are aligned mirror images of each other with respective rear openings 26 and 56 creating one larger rear opening 80. Referring to
(32) Referring to
(33) Referring to
(34) Distance D3 is smaller than distance D2 so the openings are aligned in the following order: 216, 286, 266 and 226. A dowel, retaining bolt or comparable transverse member 300 extends through the four openings 216, 286, 266 and 226 respectively located in four posts 214, 284, 264, and 224. A closing force member such as coil spring 310 is wound around dowel 300 and has spring ends, of which a first spring end 320 rests against lower interior surface 55 of bottom section 50 adjacent rear end 54 and a second spring end 330 rests against interior upper surface 34 of top section 20.
(35) The closing force member or closing spring force 310 forces the top section 20 and bottom section 50 of the container 10 together so that the container is in the closed position. A squeezing force on the upwardly flared rear end 24 and downwardly flared rear end 54 overcomes the bias spring closing force and forces the top section 20 away from the bottom section 50 with the dowel 300 acting as the fulcrum about which the top section 20 and bottom section 50 rotate.
(36) Referring to
(37) Referring to
(38) Referring to
(39) As illustrated in
(40) By providing a container 10 which retains the tips 730 of the razorblades 720 in the razorblade cartridge 710 against or in close proximity to a zinc strip 600, oxidation, corrosion and other chemical reactions which deteriorate the razorblades 720 are significantly reduced.
(41) In addition, a safety razor handle 750 is attached to the razorblade cartridge so that a person won't cut himself on the razorblades 720. A safety razor handle 750 is attached to the razorblade cartridge 720 and rests partially within the interior chambers 100 and 110 and extends out of the opening 70 formed by partial openings 26 and 56.
(42) Referring to
(43) To use the safety razor, the container 10 is opened by a force to overcome the spring biasing closing force as previously described and when the container 10 is in the opened condition, the safety razor 200 can be quickly removed and is ready for immediate use. The zinc strip 600 assures that the razorblades 720 will remain free of germs. The container 10 can be made out of material selected from the group consisting of plastic polyethylene and metal.
(44) Referring to
(45) Also illustrated in
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(52) In addition to the embodiment as discussed above, it is also within the spirit and scope of the present invention to replace the leaf spring or flexible member 800 with a block of closed cell foam 2000 and illustrated in
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(54) By providing a container 10 which retains the tips 730 of the razorblades 720 (better shown in
(55) In addition, a safety razor handle 750 is attached to the razorblade cartridge so that a person won't cut himself on the razorblades 720. A safety razor handle 750 is attached to the razorblade cartridge 710 and rests partially within the interior chambers 100 and 110 and extends out of the safety razor cartridge 710 within the interior of the container with the razorblades against the zinc strip with a portion of the safety razor handle attached to the safety razor cartridge and a portion of the handle extending out of the front opening and the flexible member (leaf spring) 800 retained adjacent the front top interior surface of the container. The position of the leaf spring 800 relative to the razorblade cartridge 710 is also illustrated.
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(59) Of course the present invention is not intended to be restricted to any particular form or arrangement, or any specific embodiment, or any specific use, disclosed herein, since the same may be modified in various particulars or relations without departing from the spirit or scope of the claimed invention hereinabove shown and described of which the apparatus or method shown is intended only for illustration and disclosure of an operative embodiment and not to show all of the various forms or modifications in which this invention might be embodied or operated.