Patent US3461200A successfully refreshed from Google Patents.
Patent US2911712A successfully refreshed from Google Patents.
US2911712A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Safety razor with self-adjusting blade
Assignee: Individual
•
Filing: 1958-01-27
•
Granted: 1959-11-10
•
Expires: 1978-01-27
Abstract
No abstract record available.
Inventors
- 👤 Choclin Jose
- 👤 Choclin Miguel Isidoro
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 01:59
CPC Classifications
B; B26; B26B; B26B21/00; B26B21/08; B26B21/14; B26B21/30
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US694650A
Cited
US1855478A
Cited
US1907783A
Cited
US1943414A
Cited
US1987191A
Cited
US2034340A
Cited
US1882688A
Cited
US2125503A
Cited
US2102278A
Cited
US2125135A
Cited
US2395272A
Cited
US2582041A
Cited
US2677176A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-11-09 | 1963-05-11 | 1963-11-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-11-09 | 1967-05-11 | 1967-11-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-11-09 | 1971-05-11 | 1971-11-10 | $7700.00 | Window Closed / Lapsed |