Patent US2952214A successfully refreshed from Google Patents.
US2952214A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fuel pump
Assignee: Nash Engineering Co
•
Filing: 1957-01-25
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Granted: 1960-09-13
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Expires: 1977-01-25
Abstract
No abstract record available.
Inventors
- 👤 Harold E Adams
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 16:18
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)
GB345973A
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US2018110A
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US1983131A
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US2278397A
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GB511305A
Cited
US2306841A
Cited
US2500228A
Cited
US2500227A
Cited
US2581828A
Cited
US2737897A
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US2845871A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-09-13 | 1964-03-14 | 1964-09-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-09-13 | 1968-03-14 | 1968-09-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-09-13 | 1972-03-14 | 1972-09-13 | $7700.00 | Window Closed / Lapsed |