US3046742A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combustion apparatus
Assignee: Motors Liquidation Co
•
Filing: 1959-01-05
•
Granted: 1962-07-31
•
Expires: 1979-01-05
Abstract
No abstract record available.
Inventors
- 👤 William F Egbert
- 👤 Jr Esten W Spears
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 06:16
CPC Classifications
F; F23; F23R; F23R3/00; F23R3/02; F23R3/16; F23R3/18; F23R3/20
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2734341A
Cited
US2385833A
Cited
US2480345A
Cited
US2540594A
Cited
US2620625A
Cited
US2482505A
Cited
US2485244A
Cited
US2827759A
Cited
US2693083A
Cited
US2602292A
Cited
US2872785A
Cited
US2771743A
Cited
US2920445A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-30 | 1966-01-29 | 1966-07-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-30 | 1970-01-29 | 1970-07-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-30 | 1974-01-29 | 1974-07-31 | $7700.00 | Window Closed / Lapsed |