US2663155A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Air conditioning system
Assignee: Safety Car Heating and Lighting Co
•
Filing: 1949-10-04
•
Granted: 1953-12-22
•
Expires: 1969-10-04
Abstract
No abstract record available.
Inventors
- 👤 John D Strobell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 04:10
CPC Classifications
B; B61; B61D; B61D27/00; B61D27/0018
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1805342A
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US2033844A
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US2033845A
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US2122210A
Cited
US2042523A
Cited
US2085942A
Cited
US2044644A
Cited
US2208947A
Cited
US2314524A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-12-21 | 1957-06-22 | 1957-12-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-12-21 | 1961-06-22 | 1961-12-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-12-21 | 1965-06-22 | 1965-12-22 | $7700.00 | Window Closed / Lapsed |