Patent US2524822A successfully refreshed from Google Patents.
US2524822A
Expired / Lapsed
US
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Shaving mechanism
Assignee: Individual
•
Filing: 1946-03-20
•
Granted: 1950-10-10
•
Expires: 1966-03-20
Abstract
No abstract record available.
Inventors
- 👤 Neidig William Jonathan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 21:22
CPC Classifications
B; B26; B26B; B26B19/00; B26B19/14; B26B19/16; B26B19/18
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1174706A
Cited
US1730004A
Cited
US1886273A
Cited
US1981202A
Cited
US2186092A
Cited
CH204018A
Cited
US2319916A
Cited
US2367686A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-10-09 | 1954-04-10 | 1954-10-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-10-09 | 1958-04-10 | 1958-10-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-10-09 | 1962-04-10 | 1962-10-10 | $7700.00 | Window Closed / Lapsed |