US2917288A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cabin temperature control system
Assignee: RTX Corp
•
Filing: 1954-11-26
•
Granted: 1959-12-15
•
Expires: 1974-11-26
Abstract
No abstract record available.
Inventors
- 👤 Jr James S Sims
- 👤 Thomas P Farkas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 09:34
CPC Classifications
B; B64; B64D; B64D13/00; B64D13/06; G; G05; G05D; G05D23/00; G05D23/01; G05D23/13; G05D23/138; G05D23/19; G05D23/1925; B64D2013/0603
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2159284A
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US2331476A
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US2376525A
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US2412110A
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US2603422A
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US2574925A
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FR1053765A
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US2703679A
Cited
US2782994A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-12-14 | 1963-06-15 | 1963-12-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-12-14 | 1967-06-15 | 1967-12-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-12-14 | 1971-06-15 | 1971-12-15 | $7700.00 | Window Closed / Lapsed |