Patent US2742765A successfully refreshed from Google Patents.
US2742765A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Air conditioning system for automobiles
Assignee: Individual
•
Filing: 1953-09-30
•
Granted: 1956-04-24
•
Expires: 1973-09-30
Abstract
No abstract record available.
Inventors
- 👤 Robert V Anderson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 20:07
CPC Classifications
B; B60; B60H; B60H1/00; B60H1/32; B60H1/3204; B60H1/3205; B60H1/321; B60H2001/3236; B60H2001/3255; B60H2001/3263; B60H2001/3269; B60H2001/3276; B60H2001/3279; Y; Y10; Y10S; Y10S62/00; Y10S62/17
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-04-24 | 1959-10-24 | 1960-04-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-04-24 | 1963-10-24 | 1964-04-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-04-24 | 1967-10-24 | 1968-04-24 | $7700.00 | Window Closed / Lapsed |