Patent US3941244A successfully refreshed from Google Patents.
US3941244A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Magazine for razor blade cartridges
Assignee: Philip Morris USA Inc
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Filing: 1975-02-12
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Granted: 1976-03-02
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Expires: 1995-02-12
Abstract
Abstract A magazine for razor blade cartridges in which the cartridges embody a plurality of blades permanently secured in a plastic body, the magazine including a main housing into which is insertable a spring clip preloaded with a stack of the cartridges, the housing having an end wall with a pair of openings a first one being adapted for the endwise insertion of a used cartridge at one end of the stack and a second opening being adapted for the endwise extraction of a new cartridge, the stack being pressed by elastic means toward the second opening, the arrangement and relation of the stack and the openings in the end wall being such that a used cartridge may be inserted at the first opening by endwise advance in contact with and parallel to the adjacent cartridge, the cartridge at the other end of the stack having its end fully exposed at said second opening but normally releasably restrained against accidental escape.
Inventors
- 👤 Paul A. Braginetz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 22:06
CPC Classifications
A; A45; A45D; A45D27/00; A45D27/22; A45D27/225; B; B65; B65D; B65D2209/00
Claims Analysis
Total Claims: 14
Claim 1
Independent Claim
175 words
A magazine combination for razor blade cartridges of a generally oblong shape comprising a housing, a stack of cartridges arranged flatwise each against an adjacent one therein, said housing having a front end wall with a first opening at one end of the wall thereof for the endwise insertion of a used cartridge, and a second opening at the other end of the wall for endwise extraction of a new cartridge, and elastic means arranged to urge the stack toward said second opening, a rigid stop means against which the stack and the end new cartridge are normally maintained by said elastic means, the end cartridge being fully exposed at said second opening for endwise extraction, said elastic means comprising a pair of laterally spaced spring fingers with a slot between to receive a razor handle part slidable therein, and said housing having a back end wall with an exit opening opposite said first opening in the front wall shaped to permit the free exit of the handle part but restrain the inserted used cartridge.
Claim 2
Dependent Claim
175 words
A magazine combination for razor blade cartridges of a generally oblong shape comprising a housing, a stack of cartridges arranged flatwise each against an adjacent one therein, said housing having a front end wall with a first opening at one end of the wall thereof for the endwise insertion of a used cartridge, and a second opening at the other end of the wall for endwise extraction of a new cartridge, and elastic means arranged to urge the stack toward said second opening, a rigid stop means against which the stack and the end new cartridge are normally maintained by said elastic means, the end cartridge being fully exposed at said second opening for endwise extraction, said elastic means comprising a pair of laterally spaced spring fingers with a slot between to receive a razor handle part slidable therein, and said housing having a back end wall with an exit opening opposite said first opening in the front wall shaped to permit the free exit of the handle part but restrain the inserted used cartridge.
Claim 3
Dependent Claim
23 words
A magazine in accordance with claim 1 in which said stop means comprise laterally spaced guide rails extending inwardly from said second opening.
Claim 4
Dependent Claim
55 words
A magazine in accordance with claim 2 in which said end cartridge has a slot located between said guide rails and the adjacent wall of the housing has a slot registering with the cartridge to enable a razor handle to move into engagement with the cartridge slot for the endwise extraction of said end cartridge.
Claim 5
Dependent Claim
38 words
A magazine in accordance with claim 1 in which said first opening is of a shape and positioned to enable the endwise insertion of a used cartridge by endwise advance parallel to the adjacent cartridge of the stack.
Claim 6
Dependent Claim
52 words
A magazine in accordance with claim 4 in which said elastic means comprises a pair of laterally spaced spring fingers with a slot between to receive a razor handle part, and said housing has a pair of spaced rails extending inwardly from said first opening between which the spring fingers are located.
Claim 7
Dependent Claim
33 words
A magazine in accordance with claim 1 in which a spring element is mounted within the housing arranged to engage the inner end of said end cartridge to restrain it from accidental release.
Claim 8
Dependent Claim
67 words
A magazine in accordance with claim 1 in which said end cartridge has a middle slot facing away from said elastic means for engagement by a razor head, and a spring element is mounted within the housing with a tongue portion engaged in said slot at the inner end of said end cartridge and arranged in relation to said slot to restrain the cartridge from accidental release.
Claim 9
Dependent Claim
52 words
A magazine in accordance with claim 7 in which the cartridge slot has a shoulder therein and the tongue has an end normally engaged against the shoulder to restrain the cartridge against release, said tongue being depressible by insertion of the razor head to release the tongue from engagement against the shoulder.
Claim 10
Dependent Claim
113 words
A magazine combination for razor blade cartridges of a generally oblong shape comprising a housing, a stack of cartridges arranged flatwise each against an adjacent one therein, said housing have an end wall with an opening for endwise extraction of a cartridge at the end of the stack at said opening, elastic means arranged to urge the stack toward said opening, said cartridges each having a middle longitudinal slot with an open side facing away from said elastic means adapted to slidably receive therein a razor handle head, and said housing having an elastic tongue element engageable in said slot in the cartridge at said opening to releasably restrain the cartridge from extraction.
Claim 11
Dependent Claim
113 words
A magazine combination for razor blade cartridges of a generally oblong shape comprising a housing, a stack of cartridges arranged flatwise each against an adjacent one therein, said housing have an end wall with an opening for endwise extraction of a cartridge at the end of the stack at said opening, elastic means arranged to urge the stack toward said opening, said cartridges each having a middle longitudinal slot with an open side facing away from said elastic means adapted to slidably receive therein a razor handle head, and said housing having an elastic tongue element engageable in said slot in the cartridge at said opening to releasably restrain the cartridge from extraction.
Claim 12
Dependent Claim
74 words
A magazine combination for razor blade cartridges comprising a housing having an end wall with an opening for the endwise extraction of a cartridge, a cartridge in said housing having an end exposed at said opening, said cartridge having a longitudinal slot at its bottom face with a shoulder part therein, and a spring element in said housing with a tongue portion engaged against said shoulder part to restrain the cartridge from accidental release.
Claim 13
Dependent Claim
74 words
A magazine combination for razor blade cartridges comprising a housing having an end wall with an opening for the endwise extraction of a cartridge, a cartridge in said housing having an end exposed at said opening, said cartridge having a longitudinal slot at its bottom face with a shoulder part therein, and a spring element in said housing with a tongue portion engaged against said shoulder part to restrain the cartridge from accidental release.
Claim 14
Dependent Claim
29 words
A magazine combination in accordance with claim 10, said tongue portion being depressible by insertion of a razor head to release the cartridge for extraction with the razor head.
References Cited (Backward Citations)
US3833146A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1979-03-02 | 1979-09-01 | 1980-03-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1983-03-02 | 1983-09-01 | 1984-03-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1987-03-02 | 1987-09-01 | 1988-03-02 | $7700.00 | Window Closed / Lapsed |