US2961939A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vehicle air conditioning and accessory drive system
Assignee: Crane Co
•
Filing: 1955-08-12
•
Granted: 1960-11-29
•
Expires: 1975-08-12
Abstract
No abstract record available.
Inventors
- 👤 Typaldos Zissimos Angelo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 19:42
CPC Classifications
B; B64; B64D; B64D13/00; B64D13/06; B64D2013/0603; B64D2013/0618; B64D2013/0644; Y; Y02; Y02T; Y02T50/00; Y02T50/50; Y10; Y10S; Y10S62/00; Y10S62/05
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2734356A
Cited
US2734443A
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US2618470A
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FR1034159A
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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) | 1963-11-29 | 1964-05-30 | 1964-11-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-11-29 | 1968-05-30 | 1968-11-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-11-29 | 1972-05-30 | 1972-11-29 | $7700.00 | Window Closed / Lapsed |