Patent US3385349A successfully refreshed from Google Patents.
US3385349A
Expired / Lapsed
US
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Control arrangement for an air conditioning system
Assignee: Carrier Corp
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Filing: 1966-03-01
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Granted: 1968-05-28
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Expires: 1986-03-01
Abstract
No abstract record available.
Inventors
- 👤 David E Macleod
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 17:24
CPC Classifications
F; F24; F24F; F24F3/00; F24F3/12; F24F3/14; F24F3/153; F24F3/1405; F24F5/00; F24F5/0007; F24F5/001
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1378026A
Cited
US2400329A
Cited
US2517499A
Cited
US3183962A
Cited
US3155156A
Cited
US3264840A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-05-28 | 1971-11-27 | 1972-05-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-05-28 | 1975-11-27 | 1976-05-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-05-28 | 1979-11-27 | 1980-05-28 | $7700.00 | Window Closed / Lapsed |