Patent US3091121A successfully refreshed from Google Patents.
US3091121A
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Thermostatic controls
Assignee: Texas Instruments Inc
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Filing: 1958-10-27
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Granted: 1963-05-28
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Expires: 1978-10-27
Abstract
No abstract record available.
Inventors
- 👤 John O Moorhead
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 07:09
CPC Classifications
H; H01; H01H; H01H37/00; H01H37/02; H01H37/32; H01H37/52; H01H37/54; G; G05; G05D; G05D23/00; G05D23/19; G05D23/275; G05D23/27535; G05D23/2754; H01H3/00; H01H3/32; H01H3/48
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
76 words
IN A THERMOSTATIC CONTROL, A SYSTEM COMPRISING A MOVABLE MEMBER ADAPTED FOR MOVEMENT FROM AND REVERSE MOVEMENT TO AN INITIAL POSITION AND SPRING RETURN MEANS ARRANGED TO DEFLECT IN ACCORDANCE WITH MOVEMENT FROM THE INITIAL POSITION AND TO BIAS THE SYSTEM TO RETURN TO SAID INITIAL POSITION, A SNAP-ACTING THERMOSTATIC MEMBER, AND CONNECTING MEANS BETWEEN SAID THERMOSTATIC MEMBER AND SAID SYSTEM ARRANGED IN RESPONSE TO TEMPERATURE CHANGE AND SNAP ACTION TO MOVE THE SYSTEM FROM THE
Claim 2
Dependent Claim
76 words
IN A THERMOSTATIC CONTROL, A SYSTEM COMPRISING A MOVABLE MEMBER ADAPTED FOR MOVEMENT FROM AND REVERSE MOVEMENT TO AN INITIAL POSITION AND SPRING RETURN MEANS ARRANGED TO DEFLECT IN ACCORDANCE WITH MOVEMENT FROM THE INITIAL POSITION AND TO BIAS THE SYSTEM TO RETURN TO SAID INITIAL POSITION, A SNAP-ACTING THERMOSTATIC MEMBER, AND CONNECTING MEANS BETWEEN SAID THERMOSTATIC MEMBER AND SAID SYSTEM ARRANGED IN RESPONSE TO TEMPERATURE CHANGE AND SNAP ACTION TO MOVE THE SYSTEM FROM THE
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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) | 1966-05-27 | 1966-11-26 | 1967-05-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-05-27 | 1970-11-26 | 1971-05-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-05-27 | 1974-11-26 | 1975-05-28 | $7700.00 | Window Closed / Lapsed |