US2970641A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for pumping fuel at varying rates
Assignee: Saab AB
•
Filing: 1956-08-01
•
Granted: 1961-02-07
•
Expires: 1976-08-01
Abstract
No abstract record available.
Inventors
- 👤 Rosen Inge
- 👤 Schullstrom Sten Gunde
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 10:44
CPC Classifications
F; F04; F04D; F04D15/00; F04D15/02; F04D15/029; B; B64; B64D; B64D37/00; B64D37/02; B64D37/14; B64D37/16; F04D13/00; Y; Y02; Y02T; Y02T50/00; Y02T50/40; Y10; Y10T; Y10T137/00; Y10T137/2496; Y10T137/2559; Y10T137/265; Y10T137/2657
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1972812A
Cited
US2333075A
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US2374588A
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US2526646A
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US2609868A
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US2398265A
Cited
US2676603A
Cited
US2549989A
Cited
US2500627A
Cited
US2750953A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-02-07 | 1964-08-08 | 1965-02-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-02-07 | 1968-08-08 | 1969-02-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-02-07 | 1972-08-08 | 1973-02-07 | $7700.00 | Window Closed / Lapsed |