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Patent US3071665A successfully refreshed from Google Patents.
US3071665A
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Differential temperature controller
Assignee: United Electric Controls Co
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Filing: 1959-11-02
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Granted: 1963-01-01
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Expires: 1979-11-02
Abstract
No abstract record available.
Inventors
- 👤 Henry G Leupold
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 20:30
CPC Classifications
H; H05; H05B; H05B1/00; H05B1/02; H05B1/0202; H05B1/0208; H01; H01H; H01H35/00; H01H35/24
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
109 words
IN COMBINATION, IN A TEMPERATURE CONTROLLER, A FIRST TEMPERATURE-RESPONSIVE DEVICE EXPOSED, WHEN THE CONTROLLER IS IN USE, TO ATMOSPHERIC TEMPERATURE, SAID DEVICE COMPRISING A MOVABLE ACTUATING ELEMENT AND BEING FIXED IN POSITION, A SECOND TEMPERATURE-RESPONSIVE DEVICE ALIGNED WITH SAID DEVICE AND, EXPOSED WHEN THE CONTROLLER IS IN USE, TO THE TEMPERATURE WITHIN AN ENCLOSURE, SAID SECOND DEVICE ALSO HAVING AN ACTUATING ELEMENT, AND BEING MOUNTED FOR BODILY MOVEMENT UPON A MOVABLE CARRIER, A SNAP-ACTION SWITCH HAVING AN OPERATING PIN ARRANGED FOR ACTUATION BY THE LAST-NAMED ACTUATING ELEMENT, THE ACTUATING ELEMENT OF THE FIRST TEMPERATURERESPONSIVE DEVICE BEING OPERATIVE TO TRANSLATIONALLY MOVE THE CARRIER IN RESPONSE TO VARIATIONS IN ATMOSPHERIC TEMPERATURE.
Claim 2
Dependent Claim
109 words
IN COMBINATION, IN A TEMPERATURE CONTROLLER, A FIRST TEMPERATURE-RESPONSIVE DEVICE EXPOSED, WHEN THE CONTROLLER IS IN USE, TO ATMOSPHERIC TEMPERATURE, SAID DEVICE COMPRISING A MOVABLE ACTUATING ELEMENT AND BEING FIXED IN POSITION, A SECOND TEMPERATURE-RESPONSIVE DEVICE ALIGNED WITH SAID DEVICE AND, EXPOSED WHEN THE CONTROLLER IS IN USE, TO THE TEMPERATURE WITHIN AN ENCLOSURE, SAID SECOND DEVICE ALSO HAVING AN ACTUATING ELEMENT, AND BEING MOUNTED FOR BODILY MOVEMENT UPON A MOVABLE CARRIER, A SNAP-ACTION SWITCH HAVING AN OPERATING PIN ARRANGED FOR ACTUATION BY THE LAST-NAMED ACTUATING ELEMENT, THE ACTUATING ELEMENT OF THE FIRST TEMPERATURERESPONSIVE DEVICE BEING OPERATIVE TO TRANSLATIONALLY MOVE THE CARRIER IN RESPONSE TO VARIATIONS IN ATMOSPHERIC TEMPERATURE.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-12-31 | 1966-07-02 | 1967-01-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-31 | 1970-07-02 | 1971-01-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-31 | 1974-07-02 | 1975-01-01 | $7700.00 | Window Closed / Lapsed |