US3498029A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fuel feed system
Assignee: Individual
•
Filing: 1967-10-16
•
Granted: 1970-03-03
•
Expires: 1987-10-16
Abstract
No abstract record available.
Inventors
- 👤 Louis Feuersanger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 11:10
CPC Classifications
F; F02; F02B; F02B1/00; F02M; F02M2700/00; F02M2700/43; F02M2700/4302; F02M2700/438
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US743416A
Cited
US956048A
Cited
US988398A
Cited
US1093343A
Cited
US1213462A
Cited
US1539589A
Cited
US2981526A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-03-02 | 1973-09-01 | 1974-03-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-03-02 | 1977-09-01 | 1978-03-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-03-02 | 1981-09-01 | 1982-03-03 | $7700.00 | Window Closed / Lapsed |