US3439621A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Liquid fuel pumping apparatus
Assignee: CAV Ltd
•
Filing: 1967-04-14
•
Granted: 1969-04-22
•
Expires: 1987-04-14
Abstract
No abstract record available.
Inventors
- 👤 Moshe Drori
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 11:01
CPC Classifications
F; F02; F02M; F02M41/00; F02M41/08; F02M41/14; F02M41/1405; F02M41/1411; F02M41/1427; F02M2041/1438; F02M2041/1455; F02M2041/1494
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3079862A
Cited
US3035523A
Cited
US3025797A
Cited
US3101079A
Cited
US3204561A
Cited
US3292546A
Cited
US3356031A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-04-21 | 1972-10-21 | 1973-04-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-04-21 | 1976-10-21 | 1977-04-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-04-21 | 1980-10-21 | 1981-04-22 | $7700.00 | Window Closed / Lapsed |