Patent US2911152A successfully refreshed from Google Patents.
US2911152A
Expired / Lapsed
US
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Thermostatic control device for fluid fuel
Assignee: —
•
Filing: —
•
Granted: 1959-11-03
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Expires: 1976-11-03
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 11:05
CPC Classifications
F; F23; F23N; F23N1/00; F23N1/005; F23N5/00; F23N5/02; F23N5/10; F23N5/102; F23N2227/00; F23N2227/22; F23N2235/00; F23N2235/12; F23N2235/14; F23N2235/18; F23N2235/20; F23N2235/24
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2557927A
Cited
US2754060A
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US2478386A
Cited
US2527286A
Cited
US2628677A
Cited
US2650766A
Cited
US2696877A
Cited
US2658515A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-11-02 | 1963-05-04 | 1963-11-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-11-02 | 1967-05-04 | 1967-11-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-11-02 | 1971-05-04 | 1971-11-03 | $7700.00 | Window Closed / Lapsed |