US2694537A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Air-conditioned aircraft
Assignee: Individual
•
Filing: 1950-04-03
•
Granted: 1954-11-16
•
Expires: 1970-04-03
Abstract
No abstract record available.
Inventors
- 👤 James B Reichert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 13:11
CPC Classifications
B; B64; B64D; B64D13/00; B64D13/06; B64D13/08; B64D2013/0603; B64D2013/0629
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1427872A
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US2058252A
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US2268183A
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US2201984A
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US2447665A
Cited
US2370035A
Cited
US2501898A
Cited
US2472623A
Cited
US2499736A
Cited
US2553881A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-11-15 | 1958-05-17 | 1958-11-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-11-15 | 1962-05-17 | 1962-11-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-11-15 | 1966-05-17 | 1966-11-16 | $7700.00 | Window Closed / Lapsed |