US2775291A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrical control apparatus, including two condition responsive means
Assignee: Honeywell Inc
•
Filing: 1954-02-15
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Granted: 1956-12-25
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Expires: 1974-02-15
Abstract
No abstract record available.
Inventors
- 👤 John M Wilson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 19:06
CPC Classifications
F; F23; F23N; F23N5/00; F23N5/02; F23N5/12; F23N5/123; F23N5/20; F23N5/203; F23N2227/00; F23N2227/28; F23N2227/30; F23N2229/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2230732A
Cited
US2431158A
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US2427178A
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US2440700A
Cited
US2616490A
Cited
US2632102A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-12-25 | 1960-06-25 | 1960-12-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-12-25 | 1964-06-25 | 1964-12-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-12-25 | 1968-06-25 | 1968-12-25 | $7700.00 | Window Closed / Lapsed |