US2771977A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cam operated clutch
Assignee: UHER ENGINEERING Co
•
Filing: 1952-10-16
•
Granted: 1956-11-27
•
Expires: 1972-10-16
Abstract
No abstract record available.
Inventors
- 👤 Uher Edmond
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 12:18
CPC Classifications
F; F16; F16D; F16D23/00; F16D23/12; F02; F02N; F02N15/00; F02N15/02; F02N15/08; F16D13/00; F16D13/22; F16D13/24; F16D13/26; F16D2023/123
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US203808A
Cited
US716754A
Cited
US1014990A
Cited
GB170692A
Cited
US1419607A
Cited
CH136986A
Cited
US1917999A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-11-27 | 1960-05-28 | 1960-11-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-11-27 | 1964-05-28 | 1964-11-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-11-27 | 1968-05-28 | 1968-11-27 | $7700.00 | Window Closed / Lapsed |