Patent US3277264A successfully refreshed from Google Patents.
US3277264A
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Assignee: Controls Company of America
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Filing: 1961-12-11
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Granted: 1966-10-04
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Expires: 1981-12-11
Abstract
No abstract record available.
Inventors
- 👤 John P Barthell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 09:23
CPC Classifications
H; H01; H01H; H01H13/00; H01H13/50; H01H13/56; H01H13/60
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
127 words
A SWITCH ACTUATOR COMPRISING, IN COMBINATION, A CAM CONNECTED FOR PIVOTAL MOVEMENT BETWEEN A FIRST AND A SECOND POSITION, MEANS FOR MOVING SAID CAM BETWEEN SAID FIRST AND SECOND POSITION, AT LEAST ONE SPRING SEATED AT ONE END ON AND MOVABLE WITH SAID CAM, MEANS FOR ADJUSTABLY SEATING THE OTHER END OF SAID SPRING IN A PLURALITY OF POSITIONS REMOVED FROM SAID CAM SO THAT THE FORCE LINE OF SAID SPRING EXTENDS GENERALLY TRANSVERSELY OF THE PIVOTAL CONNECTION OF SAID CAM, SAID ADJUSTABLE SEAT IN EACH OF SAID POSITIONS BEING FIXED RELATIVE TO SAID PIVOTAL CONNECTION, WHEN SAID FIXED SEAT IS IN ONE OF ITS POSITIONS SAID MOVABLE SEAT BEING POSITIONED ON ONE SIDE OF SAID PIVOTAL CONNECTION WHEN SAID CAM IS IN SAID FIRST POSITION AND
References Cited (Backward Citations)
DE319194C
Cited
US3051810A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-10-03 | 1970-04-04 | 1970-10-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-03 | 1974-04-04 | 1974-10-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-03 | 1978-04-04 | 1978-10-04 | $7700.00 | Window Closed / Lapsed |