US3425403A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Injection pump arrangement for combustion engine
Assignee: Individual
•
Filing: 1966-07-26
•
Granted: 1969-02-04
•
Expires: 1986-07-26
Abstract
No abstract record available.
Inventors
- 👤 Michael G May
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 04:45
CPC Classifications
F; F02; F02M; F02M49/00; F02M49/02; F02M59/00; F02M59/12; F02M59/14; F02M69/00; F02M69/04; F02M69/048
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1105298A
Cited
US1376201A
Cited
GB437853A
Cited
US2796838A
Cited
US2863435A
Cited
US3013733A
Cited
US3186395A
Cited
US3190271A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-02-04 | 1972-08-05 | 1973-02-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-02-04 | 1976-08-05 | 1977-02-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-02-04 | 1980-08-05 | 1981-02-04 | $7700.00 | Window Closed / Lapsed |