US3024591A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bounce compensator for free piston engines
Assignee: AMF Inc
•
Filing: 1958-12-23
•
Granted: 1962-03-13
•
Expires: 1978-12-23
Abstract
No abstract record available.
Inventors
- 👤 Alfred J Ehrat
- 👤 John B Williams
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 00:24
CPC Classifications
F; F16; F16H; F16H43/00
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2178310A
Cited
US2230760A
Cited
US2581600A
Cited
US2434280A
Cited
US2746670A
Cited
US2849995A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-03-12 | 1965-09-11 | 1966-03-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-03-12 | 1969-09-11 | 1970-03-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-03-12 | 1973-09-11 | 1974-03-13 | $7700.00 | Window Closed / Lapsed |