US2749896A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Compression operated fuel injection pump
Assignee: Individual
•
Filing: 1952-08-01
•
Granted: 1956-06-12
•
Expires: 1972-08-01
Abstract
No abstract record available.
Inventors
- 👤 Paul A Jarand
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 21:01
CPC Classifications
F; F04; F04B; F04B17/00; F04B17/05; F02; F02M; F02M49/00; F02M49/02; F02M59/00; F02M59/02; F02M59/10; F02M59/107; F04B43/00; F04B43/02; F04B43/06; F02M2700/00; F02M2700/13; F02M2700/1317; F02M2700/1341
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR47930E
Cited
US1146440A
Cited
GB187950A
Cited
US1610997A
Cited
US1873877A
Cited
US1999520A
Cited
FR825318A
Cited
US2389492A
Cited
US2602702A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-06-12 | 1959-12-12 | 1960-06-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-06-12 | 1963-12-12 | 1964-06-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-06-12 | 1967-12-12 | 1968-06-12 | $7700.00 | Window Closed / Lapsed |