US3154852A
Expired / Lapsed
US
⏱️ 0.0 years remaining
One-piece safety razor
Assignee: Individual
•
Filing: 1961-11-29
•
Granted: 1964-11-03
•
Expires: 1981-11-29
Abstract
No abstract record available.
Inventors
- 👤 Jr Edward B Westlake
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 00:55
CPC Classifications
B; B26; B26B; B26B21/00; B26B21/08; B26B21/14; B26B21/30; B26B21/32
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
73 words
IN A SAFETY RAZOR, A GUARD PLATE, A COVER PLATE, A RAZOR BLADE LOCATING PIN INTEGRAL WITH ONE OF SAID PLATES PROJECTING THEREFROM, THE OTHER OF SAID PLATES BEING PROVIDED WITH AN APERTURE SNUGLY RECEIVING SAID PIN, AT LEAST ONE BEAD FORMED ON SAID PIN AND AT LEAST ONE BEAD FORMED ON AT LEAST ONE SIDE WALL OF SAID APERTURE WHEREBY A PORTION OF SAID PIN MAY BE SNAP FITTED WITHIN SAID APERTURE.
Claim 2
Dependent Claim
73 words
IN A SAFETY RAZOR, A GUARD PLATE, A COVER PLATE, A RAZOR BLADE LOCATING PIN INTEGRAL WITH ONE OF SAID PLATES PROJECTING THEREFROM, THE OTHER OF SAID PLATES BEING PROVIDED WITH AN APERTURE SNUGLY RECEIVING SAID PIN, AT LEAST ONE BEAD FORMED ON SAID PIN AND AT LEAST ONE BEAD FORMED ON AT LEAST ONE SIDE WALL OF SAID APERTURE WHEREBY A PORTION OF SAID PIN MAY BE SNAP FITTED WITHIN SAID APERTURE.
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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) | 1967-11-03 | 1968-05-04 | 1968-11-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-11-03 | 1972-05-04 | 1972-11-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-11-03 | 1976-05-04 | 1976-11-03 | $7700.00 | Window Closed / Lapsed |