US2760394A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Torque multiplying bolt-holding type wrench
Assignee: LEDLOY Ltd
•
Filing: 1953-10-16
•
Granted: 1956-08-28
•
Expires: 1973-10-16
Abstract
No abstract record available.
Inventors
- 👤 Wragge William Benjamin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:36
CPC Classifications
B; B25; B25B; B25B13/00; B25B13/46; B25B13/461; B25B13/462; B25B13/463
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1137433A
Cited
US1139479A
Cited
US1426098A
Cited
US1373045A
Cited
US1412552A
Cited
US1483019A
Cited
US1820556A
Cited
US2014718A
Cited
US2237236A
Cited
US2267012A
Cited
US2421181A
Cited
US2388658A
Cited
US2417757A
Cited
US2394027A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-08-28 | 1960-02-27 | 1960-08-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-08-28 | 1964-02-27 | 1964-08-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-08-28 | 1968-02-27 | 1968-08-28 | $7700.00 | Window Closed / Lapsed |