US2877839A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fuel supply apparatus for internal combustion engine
Assignee: Westinghouse Electric Corp
•
Filing: 1953-11-10
•
Granted: 1959-03-17
•
Expires: 1973-11-10
Abstract
No abstract record available.
Inventors
- 👤 Clifford S Cody
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 18:53
CPC Classifications
F; F04; F04D; F04D29/00; F04D29/08; F04D29/10; F04D29/106; F02; F02C; F02C7/00; F02C7/22; F02K; F02K3/00; F02K3/08; F02K3/10; F04D29/04; F04D29/046; F04D29/049
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1976432A
Cited
US1934758A
Cited
US2619162A
Cited
US2700415A
Cited
US2515811A
Cited
US2530649A
Cited
US2571802A
Cited
US2627907A
Cited
US2660233A
Cited
US2740469A
Cited
US2720256A
Cited
US2747598A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-03-16 | 1962-09-15 | 1963-03-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-03-16 | 1966-09-15 | 1967-03-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-03-16 | 1970-09-15 | 1971-03-17 | $7700.00 | Window Closed / Lapsed |