US2687931A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Connecting rod and piston assembly
Assignee: Motors Liquidation Co
•
Filing: 1952-05-01
•
Granted: 1954-08-31
•
Expires: 1972-05-01
Abstract
No abstract record available.
Inventors
- 👤 Jr Gregory Flynn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 11:56
CPC Classifications
F; F02; F02F; F02F3/00; F02F3/0015; F02F3/003; F02F3/16; F02F3/20; F02F3/22; F02B; F02B75/00; F02B75/02; F02B2075/022; F02B2075/025; F02F2200/00; F02F2200/04; Y; Y10; Y10T; Y10T74/00; Y10T74/21; Y10T74/2142
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
GB277759A
Cited
US1801517A
Cited
US1830847A
Cited
US1898169A
Cited
US2379359A
Cited
US2372050A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-08-30 | 1958-03-01 | 1958-08-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-08-30 | 1962-03-01 | 1962-08-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-08-30 | 1966-03-01 | 1966-08-31 | $7700.00 | Window Closed / Lapsed |