Patent US3933983A successfully refreshed from Google Patents.
Patent US3080900A successfully refreshed from Google Patents.
US3080900A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ratchet screwdriver
Assignee: ROSENBERG BROTHERS AND CO
•
Filing: 1960-01-22
•
Granted: 1963-03-12
•
Expires: 1980-01-22
Abstract
No abstract record available.
Inventors
- 👤 Rosenberg Ross
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 20:30
CPC Classifications
B; B25; B25B; B25B15/00; B25B15/02; B25B15/04; B25G; B25G1/00; B25G1/10; B25G1/105
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1003098A
Cited
US1456692A
Cited
US1410521A
Cited
GB493063A
Cited
US2417946A
Cited
US2486043A
Cited
US2712765A
Cited
US2917092A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-03-11 | 1966-09-10 | 1967-03-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-03-11 | 1970-09-10 | 1971-03-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-03-11 | 1974-09-10 | 1975-03-12 | $7700.00 | Window Closed / Lapsed |