US2628076A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Air-conditioning control system
Assignee: Honeywell Inc
•
Filing: 1949-01-22
•
Granted: 1953-02-10
•
Expires: 1969-01-22
Abstract
No abstract record available.
Inventors
- 👤 James W Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 15:22
CPC Classifications
F; F24; F24F; F24F11/00; F24F11/30; F24F11/70; F24F11/80; F24F11/83; F24F11/84; F24F11/86; F24F11/88; F24F2110/00; F24F2110/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2144105A
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US2266029A
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GB527349A
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US2282442A
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US2362977A
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US2298847A
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US2375988A
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US2462599A
Cited
US2372839A
Cited
US2346592A
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US2457165A
Cited
US2486908A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-02-10 | 1956-08-11 | 1957-02-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-02-10 | 1960-08-11 | 1961-02-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-02-10 | 1964-08-11 | 1965-02-10 | $7700.00 | Window Closed / Lapsed |