US2796160A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Torque clutch
Assignee: LIVINGSTON TOOL CO
•
Filing: 1952-05-28
•
Granted: 1957-06-18
•
Expires: 1972-05-28
Abstract
No abstract record available.
Inventors
- 👤 Oren B Harmes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 08:42
CPC Classifications
F; F16; F16D; F16D43/00; F16D43/02; F16D43/20; H; H02; H02K; H02K49/00; H02K49/10; H02K49/104; F16D2300/00; F16D2300/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1441491A
Cited
US1960004A
Cited
US2044712A
Cited
US2100562A
Cited
US2255211A
Cited
US2583843A
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US2631704A
Cited
US2741352A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-06-17 | 1960-12-17 | 1961-06-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-06-17 | 1964-12-17 | 1965-06-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-06-17 | 1968-12-17 | 1969-06-18 | $7700.00 | Window Closed / Lapsed |