Patent US3284002A successfully refreshed from Google Patents.
US3284002A
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Control apparatus
Assignee: Honeywell Inc
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Filing: 1964-10-26
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Granted: 1966-11-08
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Expires: 1984-10-26
Abstract
No abstract record available.
Inventors
- 👤 Walter E Edelman
- 👤 David J Sutton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 22:33
CPC Classifications
H; H05; H05B; H05B1/00; H05B1/02; H05B1/0202; H05B1/0213; G; G05; G05D; G05D23/00; G05D23/19; G05D23/30; H01; H01H; H01H37/00; H01H37/02; H01H37/12; H01H37/14
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
104 words
IN A THERMOSTAT FOR CONTROLLING HEATING AND COOLING APPARATUS, A MAIN UNIT HAVING A BASE, TEMPERATURE RESPONSIVE SWITCH MEANS MOUNTED ON SAID BASE, A FIRST HEATER MOUNTED IN THERMAL RELATION TO SAID TEMPERATURE RESPONSIVE SWITCH MEANS, AND CONNECTION MEANS ADAPTED TO CONNECT SAID HEATER AND SAID SWITCH MEANS IN A CIRCUIT FOR CONTROLLING THE HEATING APPARATUS, A SUBBASE UNIT HAVING A SECOND HEATER, MEANS FOR MOUNTING SAID MAIN UNIT ON SAID SUBBASE UNIT TO THERMALLY CONNECT SAID SECOND HEATER TO SAID TEMPERATURE RESPONSIVE SWITCH MEANS AND ELECTRICALLY CONNECT SAID SECOND HEATER TO SAID SWITCH MEANS AND SAID SWITCH MEANS TO CONTROL THE COOLING APPARATUS.
Claim 2
Dependent Claim
104 words
IN A THERMOSTAT FOR CONTROLLING HEATING AND COOLING APPARATUS, A MAIN UNIT HAVING A BASE, TEMPERATURE RESPONSIVE SWITCH MEANS MOUNTED ON SAID BASE, A FIRST HEATER MOUNTED IN THERMAL RELATION TO SAID TEMPERATURE RESPONSIVE SWITCH MEANS, AND CONNECTION MEANS ADAPTED TO CONNECT SAID HEATER AND SAID SWITCH MEANS IN A CIRCUIT FOR CONTROLLING THE HEATING APPARATUS, A SUBBASE UNIT HAVING A SECOND HEATER, MEANS FOR MOUNTING SAID MAIN UNIT ON SAID SUBBASE UNIT TO THERMALLY CONNECT SAID SECOND HEATER TO SAID TEMPERATURE RESPONSIVE SWITCH MEANS AND ELECTRICALLY CONNECT SAID SECOND HEATER TO SAID SWITCH MEANS AND SAID SWITCH MEANS TO CONTROL THE COOLING APPARATUS.
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) | 1969-11-07 | 1970-05-09 | 1970-11-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-07 | 1974-05-09 | 1974-11-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-07 | 1978-05-09 | 1978-11-08 | $7700.00 | Window Closed / Lapsed |