US3148258A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Thermostat with bimetal set in plastic
Assignee: Individual
•
Filing: 1961-09-26
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Granted: 1964-09-08
•
Expires: 1981-09-26
Abstract
No abstract record available.
Inventors
- 👤 Dales George Franklin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 23:02
CPC Classifications
H; H01; H01H; H01H37/00; H01H37/02; H01H37/64; H01H37/68
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
88 words
A THERMOSTAT WHICH COMPRISES AT LEAST ONE BIMETAL ELECTRODE HELD IN A SET PLALSTIC WITH ONE END OF THE BIMETAL PROJECTING FROM ONE SURFACE OF THE PLASTIC, WHICH END IS ADAPTED TO MAKE AND BREAK CONTACT WITH ANOTHER PORTON OF THE THERMOSTAT ON CHGANGE IN ITS TEMPERATURE, A RIGID FULCRIUM PLALTE HAVING CONSTANT DIMENSIONS WITHIN THE EXPECTED AMBIENT TEMPERATURE RANGE, SAID PLATE BEING IN INTIMATE CONTACT WITH SAID SURFACE OF THE PLASTIC, AND A HOLE IN THE PLATE WITH THE ELECTRODE FULCRUMED AGAINST ONE EDGE OF THE HOLE.
Claim 2
Dependent Claim
88 words
A THERMOSTAT WHICH COMPRISES AT LEAST ONE BIMETAL ELECTRODE HELD IN A SET PLALSTIC WITH ONE END OF THE BIMETAL PROJECTING FROM ONE SURFACE OF THE PLASTIC, WHICH END IS ADAPTED TO MAKE AND BREAK CONTACT WITH ANOTHER PORTON OF THE THERMOSTAT ON CHGANGE IN ITS TEMPERATURE, A RIGID FULCRIUM PLALTE HAVING CONSTANT DIMENSIONS WITHIN THE EXPECTED AMBIENT TEMPERATURE RANGE, SAID PLATE BEING IN INTIMATE CONTACT WITH SAID SURFACE OF THE PLASTIC, AND A HOLE IN THE PLATE WITH THE ELECTRODE FULCRUMED AGAINST ONE EDGE OF THE HOLE.
References Cited (Backward Citations)
US2745924A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-09-08 | 1968-03-09 | 1968-09-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-09-08 | 1972-03-09 | 1972-09-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-09-08 | 1976-03-09 | 1976-09-08 | $7700.00 | Window Closed / Lapsed |