US2779175A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Friction disc for a slipping type clutch
Assignee: Lear Inc
•
Filing: 1955-01-03
•
Granted: 1957-01-29
•
Expires: 1975-01-03
Abstract
No abstract record available.
Inventors
- 👤 Hew George A Le
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 23:06
CPC Classifications
F; F16; F16D; F16D69/00; F16D7/00; F16D7/02; F16D7/024; F16D7/025; Y; Y10; Y10S; Y10S464/00; Y10S464/902
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB578289A
Cited
US2651530A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-01-29 | 1960-07-30 | 1961-01-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-01-29 | 1964-07-30 | 1965-01-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-01-29 | 1968-07-30 | 1969-01-29 | $7700.00 | Window Closed / Lapsed |