US3207872A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Thermal bimetallic relay
Assignee: Landis and Gyr AG
•
Filing: 1962-10-22
•
Granted: 1965-09-21
•
Expires: 1982-10-22
Abstract
No abstract record available.
Inventors
- 👤 Nauer Paul
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 05:42
CPC Classifications
H; H01; H01H; H01H53/00; H01H53/01; H01H53/015; G; G05; G05B; G05B11/00; G05B11/01; G05B11/012; G05B11/018; H01H53/06; H01H61/00; H01H61/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
94 words
A THERMAL RELAY FOR PROVIDING AN OUTPUT INDICATION RELATED TO AN APPLIED ELECTRICAL SIGNAL, COMPRISING A SET OF ELECTRICAL CONTACTS, TEMPERATURE RESPONSIVE MEANS FOR OPERATING SAID CONTACTS AND THEREBY PROVIDE SAID OUTPUT INDICATION; ELECTROMECHANICAL MEANS OPERATIVELY CONNECTABLE FOR RESPONSE TO SAID APPLIED ELECTRICAL SIGNAL; AND A THERMAL CONTROL MEMBER IN PROXIMITY WITH SAID TEPERATURE RESPONSIVE MEANS AND MOUNTED FOR MOVEMENT TOWARD AND AWAY FROM SAID TEMPERATURE RESPONSIVE MEANS, SAID CONTROL MEMBER BEING SO COUPLED TO SAID ELECTROMECHANICAL MEANS THAT THE POSITION THEREOF IS A FUNCTION OF SAID APPLIED ELECTRICAL SIGNAL; SAID THERMAL CONTROL MEMBER
Claim 2
Dependent Claim
94 words
A THERMAL RELAY FOR PROVIDING AN OUTPUT INDICATION RELATED TO AN APPLIED ELECTRICAL SIGNAL, COMPRISING A SET OF ELECTRICAL CONTACTS, TEMPERATURE RESPONSIVE MEANS FOR OPERATING SAID CONTACTS AND THEREBY PROVIDE SAID OUTPUT INDICATION; ELECTROMECHANICAL MEANS OPERATIVELY CONNECTABLE FOR RESPONSE TO SAID APPLIED ELECTRICAL SIGNAL; AND A THERMAL CONTROL MEMBER IN PROXIMITY WITH SAID TEPERATURE RESPONSIVE MEANS AND MOUNTED FOR MOVEMENT TOWARD AND AWAY FROM SAID TEMPERATURE RESPONSIVE MEANS, SAID CONTROL MEMBER BEING SO COUPLED TO SAID ELECTROMECHANICAL MEANS THAT THE POSITION THEREOF IS A FUNCTION OF SAID APPLIED ELECTRICAL SIGNAL; SAID THERMAL CONTROL MEMBER
References Cited (Backward Citations)
CA485713A
Cited
CA409605A
Cited
CA448355A
Cited
CA555058A
Cited
DE621639C
Cited
US2195947A
Cited
US2225975A
Cited
DE730547C
Cited
DE856370C
Cited
US2744178A
Cited
US2836366A
Cited
FR1109484A
Cited
DE1077446B
Cited
US3064103A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-09-20 | 1969-03-22 | 1969-09-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-20 | 1973-03-22 | 1973-09-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-20 | 1977-03-22 | 1977-09-21 | $7700.00 | Window Closed / Lapsed |