US2964930A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Clutch cushion device
Assignee: AIRA
•
Filing: 1957-10-28
•
Granted: 1960-12-20
•
Expires: 1977-10-28
Abstract
No abstract record available.
Inventors
- 👤 Julio S Aira
- 👤 Alejandro E Reed
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 06:12
CPC Classifications
F; F16; F16D; F16D13/00; F16D13/58; F16D13/60; F16D13/64; F16D13/68; F16D13/686; F16F; F16F15/00; F16F15/10; F16F15/12; F16F15/121; F16F15/124
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1817517A
Cited
FR726386A
Cited
US2221823A
Cited
US2397642A
Cited
US2513379A
Cited
US2566985A
Cited
US2674863A
Cited
US2533789A
Cited
US2833131A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-12-20 | 1964-06-20 | 1964-12-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-12-20 | 1968-06-20 | 1968-12-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-12-20 | 1972-06-20 | 1972-12-20 | $7700.00 | Window Closed / Lapsed |