US2824427A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vehicular air conditioning system
Assignee: Motors Liquidation Co
•
Filing: 1954-09-23
•
Granted: 1958-02-25
•
Expires: 1974-09-23
Abstract
No abstract record available.
Inventors
- 👤 Baker Albert Daniel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 19:04
CPC Classifications
B; B60; B60H; B60H1/00; B60H1/32; B60H1/3204; B60H1/3229; B60H1/00007; B60H1/00207; B60H2001/00214
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2295750A
Cited
US2187982A
Cited
US2475897A
Cited
US2532486A
Cited
US2631517A
Cited
US2789794A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-02-24 | 1961-08-26 | 1962-02-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-02-24 | 1965-08-26 | 1966-02-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-02-24 | 1969-08-26 | 1970-02-25 | $7700.00 | Window Closed / Lapsed |