Patent US2677885A successfully refreshed from Google Patents.
US2677885A
Expired / Lapsed
US
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Shaving apparatus
Assignee: Individual
•
Filing: 1950-09-08
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Granted: 1954-05-11
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Expires: 1970-09-08
Abstract
No abstract record available.
Inventors
- 👤 Kenneth W Chaun
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:49
CPC Classifications
B; B26; B26B; B26B19/00; B26B19/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US935137A
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US1719140A
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US2119021A
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US2280052A
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US2204444A
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US2242752A
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US2337391A
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US2322337A
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US2331873A
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FR913810A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-05-10 | 1957-11-09 | 1958-05-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-05-10 | 1961-11-09 | 1962-05-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-05-10 | 1965-11-09 | 1966-05-11 | $7700.00 | Window Closed / Lapsed |