Patent US2949513A successfully refreshed from Google Patents.
US2949513A
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Effective temperature thermostat
Assignee: General Controls Co
•
Filing: 1957-09-03
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Granted: 1960-08-16
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Expires: 1977-09-03
Abstract
No abstract record available.
Inventors
- 👤 Evan J Davidson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 10:38
CPC Classifications
F; F24; F24F; F24F11/00; F24F11/30; F24F11/50; F24F11/88; F24F2110/00; F24F2110/10; Y; Y10; Y10S; Y10S236/00; Y10S236/13
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1676794A
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US1807306A
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US1881950A
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US2059846A
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US2106083A
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US2153425A
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US2166799A
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US2191630A
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US2255639A
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US2203535A
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US2220061A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-08-16 | 1964-02-15 | 1964-08-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-08-16 | 1968-02-15 | 1968-08-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-08-16 | 1972-02-15 | 1972-08-16 | $7700.00 | Window Closed / Lapsed |