US2857793A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Torque-limiting tool holder for machine tools
Assignee: Renault SA
•
Filing: 1956-06-01
•
Granted: 1958-10-28
•
Expires: 1976-06-01
Abstract
No abstract record available.
Inventors
- 👤 Peras Lucien
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 00:51
CPC Classifications
F; F16; F16D; F16D43/00; F16D43/02; F16D43/20; F16D43/202; F16D43/204; F16D43/206; B; B23; B23B; B23B31/00; B23B31/02; B23B31/38; B23Q; B23Q11/00; B23Q11/04
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2732746A
Cited
US1672964A
Cited
US1657274A
Cited
US1881633A
Cited
US1883164A
Cited
US2182627A
Cited
FR846203A
Cited
US2342540A
Cited
US2263709A
Cited
US2293786A
Cited
US2396040A
Cited
GB697021A
Cited
US2728579A
Cited
US2786377A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-10-27 | 1962-04-28 | 1962-10-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-10-27 | 1966-04-28 | 1966-10-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-10-27 | 1970-04-28 | 1970-10-28 | $7700.00 | Window Closed / Lapsed |