Patent US3889229A successfully refreshed from Google Patents.
US2926643A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Engine distributor and cylinder arrangement
Assignee: Motors Liquidation Co
•
Filing: 1954-06-28
•
Granted: 1960-03-01
•
Expires: 1974-06-28
Abstract
No abstract record available.
Inventors
- 👤 Robert R Hutchison
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 07:07
CPC Classifications
F; F02; F02B; F02B67/00; F02B67/04; F02B75/00; F02B75/16; F02B75/18; F02B75/22
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1303290A
Cited
US1803948A
Cited
US1795670A
Cited
US1731823A
Cited
US2020054A
Cited
US2166968A
Cited
US2305946A
Cited
US2303093A
Cited
US2482332A
Cited
US2764143A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-03-01 | 1963-08-31 | 1964-03-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-03-01 | 1967-08-31 | 1968-03-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-03-01 | 1971-08-31 | 1972-03-01 | $7700.00 | Window Closed / Lapsed |