Patent US3105949A successfully refreshed from Google Patents.
US3105949A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Small electrical control device
Assignee: Clarostat Manufacturing Co Inc
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Filing: 1961-02-07
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Granted: 1963-10-01
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Expires: 1981-02-07
Abstract
No abstract record available.
Inventors
- 👤 Salvatore N Zarrillo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 17:39
CPC Classifications
H; H01; H01C; H01C10/00; H01C10/30; H01C10/32
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
123 words
IN AN ELECTRICAL CONTROL DEVICE, A RESISTANCE WINDING CIRCUMFERENTIALLY ARRANGED, A COLLECTOR MEMBER CONCENTRIC WITH SAID RESISTANCE WIRE, AN ELECTRICALLY CONDUCTIVE SPRING MEMBER ELECTRICALLY CONNECTING SAID RESISTANCE WINDING AND SAID COLLECTOR, A DRIVER MEMBER, A SUPPORT FOR SAID DRIVER MEMBER ROTATABLY SUPPORTING THE SAME, A CARRIER MEMBER DISPOSED BETWEEN SAID DRIVER MEMBER AND SAID SPRING MEMBER, SAID SPRING MEMBER YIELDINGLY URGING SAID CARRIER MEMBER TOWARD SAID DRIVER MEMBER AND SAID SPRING MEMBER, SAID CARRIER MEMBER BEING RESTRAINED FROM RELATIVE ROTATIONAL MOVEMENT, RATCHET MEANS COOPERATIVELY ASSOCIATED WITH SAID DRIVER MEMBER AND SAID CARRIER MEMBER AND LINKING THE SAME WHEREBY ROTATION OF SAID DRIVER MEMBER CAN ROTATE SAID CARRIER MEMBER AND SAID DRIVER MEMBER CAN ROTATE FREELY UPON CONDITION OF NON-ROTATION OF SAID CARRIER MEMBER.
Claim 2
Dependent Claim
123 words
IN AN ELECTRICAL CONTROL DEVICE, A RESISTANCE WINDING CIRCUMFERENTIALLY ARRANGED, A COLLECTOR MEMBER CONCENTRIC WITH SAID RESISTANCE WIRE, AN ELECTRICALLY CONDUCTIVE SPRING MEMBER ELECTRICALLY CONNECTING SAID RESISTANCE WINDING AND SAID COLLECTOR, A DRIVER MEMBER, A SUPPORT FOR SAID DRIVER MEMBER ROTATABLY SUPPORTING THE SAME, A CARRIER MEMBER DISPOSED BETWEEN SAID DRIVER MEMBER AND SAID SPRING MEMBER, SAID SPRING MEMBER YIELDINGLY URGING SAID CARRIER MEMBER TOWARD SAID DRIVER MEMBER AND SAID SPRING MEMBER, SAID CARRIER MEMBER BEING RESTRAINED FROM RELATIVE ROTATIONAL MOVEMENT, RATCHET MEANS COOPERATIVELY ASSOCIATED WITH SAID DRIVER MEMBER AND SAID CARRIER MEMBER AND LINKING THE SAME WHEREBY ROTATION OF SAID DRIVER MEMBER CAN ROTATE SAID CARRIER MEMBER AND SAID DRIVER MEMBER CAN ROTATE FREELY UPON CONDITION OF NON-ROTATION OF SAID CARRIER MEMBER.
References Cited (Backward Citations)
US1773609A
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US2069440A
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US2172011A
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US2509058A
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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) | 1966-09-30 | 1967-04-01 | 1967-10-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-09-30 | 1971-04-01 | 1971-10-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-09-30 | 1975-04-01 | 1975-10-01 | $7700.00 | Window Closed / Lapsed |