US3155156A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Controls for air collers and dehumidifiers
Assignee: YORK-LUXAIRE Inc A CORP OF DE
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Filing: 1962-03-26
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Granted: 1964-11-03
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Expires: 1982-03-26
Abstract
No abstract record available.
Inventors
- 👤 William K Kyle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 11:25
CPC Classifications
F; F24; F24F; F24F3/00; F24F3/12; F24F3/14; F24F3/153
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
133 words
IN AN AIR CONDITIONING SYSTEM HAVING A REFRIGERANT COMPRESSOR CONNECTED TO AN AIR CHILLING EVAPORATOR, HAVING AN ELECTRIC MOTOR FOR DRIVING SAID COMPRESSOR, HAVING AN ELECTRIC HEATER FOR HEATING THE AIR CHILLED BY SAID EVAPORATOR, AND HAVING ELECTRIC SUPPLY CONNECTIONS, THE COMBINATION OF A CONTROL RELAY, A THERMOSTAT HAVING A SWITCH WHICH CLOSES WHEN THE TEMPERATURE OF THE AIR RISES TO A PREDETERMINED VALUE, MEANS INCLUDING SAID SWITCH FOR CONNECTING SAID RELAY TO SAID CONNECTIONS, SAID RELAY HAVING A FIRST SWITCH WHICH IS OPENED AND HAVING A SECOND SWITCH WHICH CLOSES WHEN SAID RELAY IS ENERGIZED BY THE CLOSING OF SAID SWITCH OF SAID THERMOSTAT, MEANS INCLUDING SAID FIRST SWITCH FOR CONNECTING SAID HEATER TO SAID CONNECTIONS, MEANS INCLUDING SAID SECOND SWITCH FOR CONNECTING SAID MOTOR TO SAID CONNECTIONS, AND A HUMIDISTAT HAV-
Claim 2
Dependent Claim
133 words
IN AN AIR CONDITIONING SYSTEM HAVING A REFRIGERANT COMPRESSOR CONNECTED TO AN AIR CHILLING EVAPORATOR, HAVING AN ELECTRIC MOTOR FOR DRIVING SAID COMPRESSOR, HAVING AN ELECTRIC HEATER FOR HEATING THE AIR CHILLED BY SAID EVAPORATOR, AND HAVING ELECTRIC SUPPLY CONNECTIONS, THE COMBINATION OF A CONTROL RELAY, A THERMOSTAT HAVING A SWITCH WHICH CLOSES WHEN THE TEMPERATURE OF THE AIR RISES TO A PREDETERMINED VALUE, MEANS INCLUDING SAID SWITCH FOR CONNECTING SAID RELAY TO SAID CONNECTIONS, SAID RELAY HAVING A FIRST SWITCH WHICH IS OPENED AND HAVING A SECOND SWITCH WHICH CLOSES WHEN SAID RELAY IS ENERGIZED BY THE CLOSING OF SAID SWITCH OF SAID THERMOSTAT, MEANS INCLUDING SAID FIRST SWITCH FOR CONNECTING SAID HEATER TO SAID CONNECTIONS, MEANS INCLUDING SAID SECOND SWITCH FOR CONNECTING SAID MOTOR TO SAID CONNECTIONS, AND A HUMIDISTAT HAV-
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) | 1967-11-03 | 1968-05-04 | 1968-11-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-11-03 | 1972-05-04 | 1972-11-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-11-03 | 1976-05-04 | 1976-11-03 | $7700.00 | Window Closed / Lapsed |