US2792919A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Clutch for spur-wheel change-speed gear, especially for power-driven vehicles
Assignee: Individual
•
Filing: 1953-07-20
•
Granted: 1957-05-21
•
Expires: 1973-07-20
Abstract
No abstract record available.
Inventors
- 👤 Klaue Hermann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 19:54
CPC Classifications
F; F16; F16D; F16D25/00; F16D25/06; F16D25/062; F16D25/063; F16D25/0635; F16H; F16H3/00; F16H3/02; F16H3/08; F16H2714/00; F16H2714/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE463604C
Cited
US1827582A
Cited
US1927358A
Cited
GB462365A
Cited
US2361120A
Cited
US2422159A
Cited
US2553376A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-05-20 | 1960-11-19 | 1961-05-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-05-20 | 1964-11-19 | 1965-05-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-05-20 | 1968-11-19 | 1969-05-21 | $7700.00 | Window Closed / Lapsed |