US3048022A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Compressor control in automotive air conditioning system
Assignee: Northrop Grumman Space and Mission Systems Corp
•
Filing: 1959-07-15
•
Granted: 1962-08-07
•
Expires: 1979-07-15
Abstract
No abstract record available.
Inventors
- 👤 Harry E Clary
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 16:35
CPC Classifications
B; B60; B60H; B60H1/00; B60H1/32; B60H1/3204; B60H1/3205; B60H1/3216; B60H1/3214; B60H2001/3236; B60H2001/3238; B60H2001/3248; B60H2001/3266; B60H2001/3269; B60H2001/327
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) | 1965-08-06 | 1966-02-05 | 1966-08-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-08-06 | 1970-02-05 | 1970-08-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-08-06 | 1974-02-05 | 1974-08-07 | $7700.00 | Window Closed / Lapsed |