US2729169A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fuel pumping system
Assignee: Alco Products Inc
•
Filing: 1951-06-19
•
Granted: 1956-01-03
•
Expires: 1971-06-19
Abstract
No abstract record available.
Inventors
- 👤 William M Nichols
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 16:03
CPC Classifications
F; F02; F02M; F02M59/00; F02M59/44; F02M59/46; F02M59/462
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1783803A
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CH144671A
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US2090781A
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US2090351A
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US2090350A
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US2126985A
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US2348282A
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US2384011A
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US2426319A
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US2591401A
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US2555334A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-01-02 | 1959-07-04 | 1960-01-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-01-02 | 1963-07-04 | 1964-01-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-01-02 | 1967-07-04 | 1968-01-03 | $7700.00 | Window Closed / Lapsed |