Patent US1704791A successfully refreshed from Google Patents.
Patent US3465962A successfully refreshed from Google Patents.
US3465962A
Expired / Lapsed
US
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Electro-pneumatically controlled air conditioning system
Assignee: Garrett Corp
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Filing: 1968-03-29
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Granted: 1969-09-09
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Expires: 1988-03-29
Abstract
No abstract record available.
Inventors
- 👤 Dan S Matulich
- 👤 Harold S Skinner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 20:41
CPC Classifications
B; B64; B64D; B64D13/00; B64D13/02; B64D13/04; F; F24; F24F; F24F3/00; F24F3/044; F24F3/048; F24F3/052; F24F3/0522; G; G05; G05D; G05D23/00; G05D23/01; G05D23/13; G05D23/1393
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-09-08 | 1973-03-10 | 1973-09-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-08 | 1977-03-10 | 1977-09-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-08 | 1981-03-10 | 1981-09-09 | $7700.00 | Window Closed / Lapsed |