US3115018A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Control apparatus for air conditioning system
Assignee: Honeywell Inc
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Filing: 1962-04-16
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Granted: 1963-12-24
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Expires: 1982-04-16
Abstract
No abstract record available.
Inventors
- 👤 John W Mobarry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 21:53
CPC Classifications
F; F25; F25B; F25B13/00
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
85 words
IN AN AIR CONDITIONING SYSTEM, TEMPERATURE RESPONSIVE MEANS PROVIDING FOR UNIDIRECTIONAL CURRENT FLOW IN ONE DIRECTION UPON A CALL FOR HEATING AND A UNDIRECTIONAL CURRENT FLOW IN AN OPPOSITE DIRECTION UPON A CALL FOR COOLING, TEMPERATURE CONDITION CHANGING APPARATUS FOR PROVIDING FOR HEATING OR COOLING OF A SPACE IN WHICH SAID RESPONSIVE MEANS IS LOCATED, RELAY MEANS RESPONSIVE TO A CURRENT IN ONE DIRECTION FOR ENERGIZING SAID CHANGING APPARATUS FOR COOLING AND TO A CURRENT OF ANOTHER DIRECTION FOR ENERGIZING SAID CHANGING APPARATUS FOR HEATING,
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) | 1966-12-23 | 1967-06-24 | 1967-12-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-12-23 | 1971-06-24 | 1971-12-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-12-23 | 1975-06-24 | 1975-12-24 | $7700.00 | Window Closed / Lapsed |