US2961130A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fuel booster pumps
Assignee: Nash Engineering Co
•
Filing: 1952-02-08
•
Granted: 1960-11-22
•
Expires: 1972-02-08
Abstract
No abstract record available.
Inventors
- 👤 Harold E Adams
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 04:31
CPC Classifications
B; B64; B64D; B64D37/00; B64D37/02; B64D37/14; B64D37/16
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1488388A
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US1845136A
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US2143032A
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US2338450A
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US2461865A
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US2463251A
Cited
US2581828A
Cited
FR1001193A
Cited
GB636531A
Cited
US2531980A
Cited
US2547246A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-11-22 | 1964-05-23 | 1964-11-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-11-22 | 1968-05-23 | 1968-11-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-11-22 | 1972-05-23 | 1972-11-22 | $7700.00 | Window Closed / Lapsed |