Patent US2805547A successfully refreshed from Google Patents.
US2805547A
Expired / Lapsed
US
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Temperature responsive control for fuel and water vaporizers in combustion chamber
Assignee: Individual
•
Filing: 1952-02-01
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Granted: 1957-09-10
•
Expires: 1972-02-01
Abstract
No abstract record available.
Inventors
- 👤 Sherry Peter
- 👤 Corrigan John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 21:50
CPC Classifications
F; F02; F02B; F02B47/00; F02B47/02; F02B3/00; F02B3/06; Y; Y02; Y02T; Y02T10/00; Y02T10/10; Y02T10/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1806133A
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US1047647A
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US1372121A
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US1562333A
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US1777097A
Cited
GB271899A
Cited
US1840690A
Cited
US2140085A
Cited
US2541900A
Cited
US2595765A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-09-09 | 1961-03-11 | 1961-09-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-09-09 | 1965-03-11 | 1965-09-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-09-09 | 1969-03-11 | 1969-09-10 | $7700.00 | Window Closed / Lapsed |