US2907428A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Clutch and controls therefor
Assignee: Borg Warner Corp
•
Filing: 1953-10-12
•
Granted: 1959-10-06
•
Expires: 1973-10-12
Abstract
No abstract record available.
Inventors
- 👤 Robert L Erwin
- 👤 Herbert A Mcaninch
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 17:00
CPC Classifications
F; F16; F16D; F16D48/00; F16D48/02; F16D48/04; F16D25/00; F16D25/06; F16D25/062; F16D25/063; F16D25/0635; F16D25/0638; F16D25/12; F16D25/123; F16D25/14; F16D2048/0203; F16D2048/0221
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1739946A
Cited
US1805081A
Cited
US1970998A
Cited
US1987426A
Cited
US2151153A
Cited
US2348763A
Cited
US2505450A
Cited
US2475997A
Cited
US2695532A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-10-05 | 1963-04-06 | 1963-10-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-10-05 | 1967-04-06 | 1967-10-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-10-05 | 1971-04-06 | 1971-10-06 | $7700.00 | Window Closed / Lapsed |