US2870805A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Head for power operated screw driver
Assignee: TAYMOUTH IND Ltd
•
Filing: 1956-04-27
•
Granted: 1959-01-27
•
Expires: 1976-04-27
Abstract
No abstract record available.
Inventors
- 👤 Andrew S Zakrzewski
- 👤 Ashby George
- 👤 Daskiewicz Zbigniew
- 👤 Edgar S Moore
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 22:01
CPC Classifications
B; B25; B25B; B25B23/00; B25B23/02; B25B23/04
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2314760A
Cited
US2554732A
Cited
US2517113A
Cited
US2625967A
Cited
US2670770A
Cited
US2657721A
Cited
US2770269A
Cited
US2689589A
Cited
US2754860A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-01-26 | 1962-07-28 | 1963-01-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-01-26 | 1966-07-28 | 1967-01-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-01-26 | 1970-07-28 | 1971-01-27 | $7700.00 | Window Closed / Lapsed |