US4283850A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Razor blade assembly with a removable blade cartridge
Assignee: Gillette Co LLC
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Filing: 1979-11-13
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Granted: 1981-08-18
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Expires: 1999-11-13
Abstract
Abstract A razor blade assembly comprising a body portion having a blade permanently fixed therein, a first connector structure disposed on the body portion and adapted to engage a razor handle to form a pivotal connection therebetween, and a second connector structure disposed on the body portion and adapted to fixedly interconnect with mounting means on the razor handle.
Inventors
- 👤 Paul W. Douglass
- 👤 Robert A. Trotta
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 17:33
CPC Classifications
B; B26; B26B; B26B21/00; B26B21/40; B26B21/52; B26B21/521; B26B21/08; B26B21/14; B26B21/22; B26B21/222; B26B21/225
Claims Analysis
Total Claims: 5
Claim 1
Independent Claim
144 words
A razor blade assembly comprising a body portion having blade means permanently fixed therein, a first connecting means disposed on said body portion and adapted to engage a razor handle to form a pivotal connection therebetween, and a second connecting means disposed on said body portion and adapted to fixedly interconnect with mounting means on said razor handle, said first connecting means being disposed on a first portion of said body portion and said second connecting means being disposed on a second portion of said body portion, said first and second body portions being pivotally joined to each other, said first connecting means comprising a projection extending from an undersurface of said first portion of said body portion, and said second connecting means comprising rails defining opposed grooves, said projection extending between said rails and beyond a plane defined by said blade assembly rails.
Claim 2
Dependent Claim
144 words
A razor blade assembly comprising a body portion having blade means permanently fixed therein, a first connecting means disposed on said body portion and adapted to engage a razor handle to form a pivotal connection therebetween, and a second connecting means disposed on said body portion and adapted to fixedly interconnect with mounting means on said razor handle, said first connecting means being disposed on a first portion of said body portion and said second connecting means being disposed on a second portion of said body portion, said first and second body portions being pivotally joined to each other, said first connecting means comprising a projection extending from an undersurface of said first portion of said body portion, and said second connecting means comprising rails defining opposed grooves, said projection extending between said rails and beyond a plane defined by said blade assembly rails.
Claim 3
Dependent Claim
120 words
A razor blade assembly comprising a platform, a cap, blade means permanently disposed between said platform and said cap, a guard disposed forwardly of said platform, web means interconnecting said guard and said platform, pivot connecting means extending from said assembly and adapted to engage a pivot connecting means on a razor handle to facilitate pivotal movement of said assembly about said handle pivot connecting means, assembly mounting means comprising a pair of rails extending from said guard and adapted to interconnect with mounting means on said razor handle, said web means facilitating pivotal movement between said platform and said guard, and said pivot connecting means extending between said rails and beyond a plane defined by said assembly mounting means.
Claim 4
Dependent Claim
120 words
A razor blade assembly comprising a platform, a cap, blade means permanently disposed between said platform and said cap, a guard disposed forwardly of said platform, web means interconnecting said guard and said platform, pivot connecting means extending from said assembly and adapted to engage a pivot connecting means on a razor handle to facilitate pivotal movement of said assembly about said handle pivot connecting means, assembly mounting means comprising a pair of rails extending from said guard and adapted to interconnect with mounting means on said razor handle, said web means facilitating pivotal movement between said platform and said guard, and said pivot connecting means extending between said rails and beyond a plane defined by said assembly mounting means.
Claim 5
Dependent Claim
21 words
The invention in accordance with claim 2 in which said assembly pivot connecting means comprises a projection extending from said platform.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1984-08-17 | 1985-02-16 | 1985-08-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1988-08-17 | 1989-02-16 | 1989-08-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1992-08-17 | 1993-02-16 | 1993-08-18 | $7700.00 | Window Closed / Lapsed |