US2745924A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bi-metal strip mounting
Assignee: Individual
•
Filing: 1953-05-11
•
Granted: 1956-05-15
•
Expires: 1973-05-11
Abstract
No abstract record available.
Inventors
- 👤 Coates James Norman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 06:45
CPC Classifications
H; H01; H01H; H01H69/00; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49105
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
100 words
A THERMOSTATIC SWITCH COMPRISING, AN ELONGATED TUBULAR BODY, A GASKET OF INSULATING MATERIAL IN ONE END OF SAID BODY, A PAIR OF ELONGATED CONTACT ELEMENTS POSITIONED IN SAID BODY AND SEATED AGAINST SAID GASKET, LEAD WIRES SECURED TO SAID ELEMENTS AND PROJECTING THROUGH SAID GASKET AND LOCATED THEREBY, AND A BASE COMPRISING A MASS OF CHEMICALLY SETTING RESIN MOLDED AND SOLIDIFIED IN PLACE WITHIN SAID BODY AND AGAINST SAID GASKET AND AROUND THE ENDS OF SAID ELEMENTS, ONE OF SAID ELEMENTS BEING A BI-METAL ELEMENT, SAID RESIN HAVING THE PROPERTY OF SOLIDIFYING AT THE TEMPERATURE AT WHICH THE SWITCH OPERATES.
Claim 2
Dependent Claim
100 words
A THERMOSTATIC SWITCH COMPRISING, AN ELONGATED TUBULAR BODY, A GASKET OF INSULATING MATERIAL IN ONE END OF SAID BODY, A PAIR OF ELONGATED CONTACT ELEMENTS POSITIONED IN SAID BODY AND SEATED AGAINST SAID GASKET, LEAD WIRES SECURED TO SAID ELEMENTS AND PROJECTING THROUGH SAID GASKET AND LOCATED THEREBY, AND A BASE COMPRISING A MASS OF CHEMICALLY SETTING RESIN MOLDED AND SOLIDIFIED IN PLACE WITHIN SAID BODY AND AGAINST SAID GASKET AND AROUND THE ENDS OF SAID ELEMENTS, ONE OF SAID ELEMENTS BEING A BI-METAL ELEMENT, SAID RESIN HAVING THE PROPERTY OF SOLIDIFYING AT THE TEMPERATURE AT WHICH THE SWITCH OPERATES.
References Cited (Backward Citations)
US1161193A
Cited
US1837142A
Cited
US2060774A
Cited
US2320811A
Cited
US2559141A
Cited
US2623137A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-05-15 | 1959-11-14 | 1960-05-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-05-15 | 1963-11-14 | 1964-05-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-05-15 | 1967-11-14 | 1968-05-15 | $7700.00 | Window Closed / Lapsed |