Patent US2547077A successfully refreshed from Google Patents.
US2547077A
Expired / Lapsed
US
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Watch pocket shaver
Assignee: Individual
•
Filing: 1945-08-29
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Granted: 1951-04-03
•
Expires: 1965-08-29
Abstract
No abstract record available.
Inventors
- 👤 Francis T Evans
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 04:52
CPC Classifications
B; B26; B26B; B26B19/00; B26B19/28; B26B19/32
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US664388A
Cited
US1174706A
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US2104929A
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US2178976A
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FR831803A
Cited
US2186092A
Cited
US2311552A
Cited
US2244321A
Cited
US2242405A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-04-02 | 1954-10-02 | 1955-04-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-04-02 | 1958-10-02 | 1959-04-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-04-02 | 1962-10-02 | 1963-04-03 | $7700.00 | Window Closed / Lapsed |