Patent US5838827A successfully refreshed from Google Patents.
Patent US4403413A successfully refreshed from Google Patents.
US4403413A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shaving implement
Assignee: Gillette Co LLC
•
Filing: 1981-09-11
•
Granted: 1983-09-13
•
Expires: 2001-09-11
Abstract
Abstract A shaving implement including a platform portion, a back portion, a cap portion overlying the platform portion, the platform, back, and cap portions being an integrally molded plastic unit, and a blade means permanently disposed between the cap and platform portions, the cap portion exercising a clamping pressure on the blade means.
Inventors
- 👤 Robert A. Trotta
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 16:56
CPC Classifications
B; B26; B26B; B26B21/00; B26B21/08; B26B21/14; B26B21/22; B26B21/222
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
183 words
A shaving implement comprising a platform portion, a back portion upstanding from a lengthwise margin of said platform portion, a cap portion extending from said back portion and overlying said platform portion, and blade means adapted to be permanently disposed between said cap and platform portions, said cap portion being adapted to exercise a clamping pressure on said blade means, said blade means comprising a first blade member, a spacer member, and a second blade member, said spacer member being disposed between said first and second blade members, said blade and spacer members being in abutting engagement and adapted to be held together by said clamping pressure, but otherwise being unconnected, said spacer having a lug extending from its underside proximate either end thereof, and said platform portion having a pair of integrally molded leaf spring members sufficiently flexible to permit said lugs to ride thereover during insertion of said blade means between said platform and cap portions, but biased to thereafter snap into locking engagement with said lugs to lock said spacer permanently in said disposition between said platform and cap portions.
Claim 2
Dependent Claim
183 words
A shaving implement comprising a platform portion, a back portion upstanding from a lengthwise margin of said platform portion, a cap portion extending from said back portion and overlying said platform portion, and blade means adapted to be permanently disposed between said cap and platform portions, said cap portion being adapted to exercise a clamping pressure on said blade means, said blade means comprising a first blade member, a spacer member, and a second blade member, said spacer member being disposed between said first and second blade members, said blade and spacer members being in abutting engagement and adapted to be held together by said clamping pressure, but otherwise being unconnected, said spacer having a lug extending from its underside proximate either end thereof, and said platform portion having a pair of integrally molded leaf spring members sufficiently flexible to permit said lugs to ride thereover during insertion of said blade means between said platform and cap portions, but biased to thereafter snap into locking engagement with said lugs to lock said spacer permanently in said disposition between said platform and cap portions.
Claim 3
Dependent Claim
57 words
The invention in accordance with claim 1 in which said spacer is provided with upper and lower detents extending respectively from its upper and under surfaces, said first blade member is provided with apertures therein adapted to receive said lower detents, and said second blade member is provided with holes therein adapted to receive said upper detents.
Claim 4
Dependent Claim
42 words
The invention in accordance with claim 1 in which a guard portion is connected to said platform portion by leg portions extending forwardly from said platform portion, and said leaf spring members extend from said guard portion rearwardly toward said back portion.
References Cited (Backward Citations)
US2729887A
Cited
US2799927A
Cited
US2794246A
Cited
US3388831A
Cited
US3852883A
Cited
US3955277A
Cited
US4069580A
Cited
US4245388A
Cited
US4245389A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1986-09-12 | 1987-03-14 | 1987-09-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1990-09-12 | 1991-03-14 | 1991-09-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1994-09-12 | 1995-03-14 | 1995-09-13 | $7700.00 | Window Closed / Lapsed |