US3194914A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Centrifugal switch embodying magnets
Assignee: Brown Brockmeyer Co
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Filing: 1960-11-14
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Granted: 1965-07-13
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Expires: 1980-11-14
Abstract
No abstract record available.
Inventors
- 👤 Steffen A Brown
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 01:35
CPC Classifications
H; H01; H01H; H01H36/00; H01H35/00; H01H35/06; H01H35/10; H02; H02K; H02K11/00; H02K11/20; H02K11/21; H02K11/23
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
158 words
IN COMBINATION; AN ELECTRIC SWITCH COMPRISING TWO CO-AXIAL RING MEMBERS EACH HAVING A PAIR OF AXIALLY SPACED SIDES WITH ONE SIDE OF EACH RING MEMBER FACING THE OTHER AND THE OTHER SIDE FACING IN THE OPPOSITE DIRECTION, ELECTRIC CONTACTS INSULATINGLY CARRIED BY SAID MEMBERS ON THE SAID ONE SIDE THEREOF AND IN AXIALLY ALIGNED RELATION, ONE OF SAID MEMBERS BEING STATIONARILY SUPPORTED AND THE OTHER MEMBER BEING MOVABLE RELATIVE THERETO IN AN AXIAL PLANE TO ENGAGE AND DISENGAGE SAID CONTACTS, MAGNETIC MEANS MOUNTED IN SAID MEMBERS IN OPPOSING REPELLING RELATION SO AS CONTINUOUSLY TO URGE THE MEMBERS AWAY FROM EACH OTHER, THE SAID OTHER SIDE OF SAID OTHER MEMBER BEING IN THE FORM OF A CONICAL SURFACE, AND ACTUATOR MEANS ON THE OPPOSITE SIDE OF SAID OTHER MEMBER FROM SAID ONE MEMBER AND COMPRISING WEIGHT ELEMENTS SPRING URGED TOWARD SAID CONICAL SURFACE AND ADAPTED TO ENGAGE SAID CONICAL SURFACE FOR MOVING SAID OTHER MEMBER TOWARD SAID ONE MEMBER.
Claim 2
Dependent Claim
158 words
IN COMBINATION; AN ELECTRIC SWITCH COMPRISING TWO CO-AXIAL RING MEMBERS EACH HAVING A PAIR OF AXIALLY SPACED SIDES WITH ONE SIDE OF EACH RING MEMBER FACING THE OTHER AND THE OTHER SIDE FACING IN THE OPPOSITE DIRECTION, ELECTRIC CONTACTS INSULATINGLY CARRIED BY SAID MEMBERS ON THE SAID ONE SIDE THEREOF AND IN AXIALLY ALIGNED RELATION, ONE OF SAID MEMBERS BEING STATIONARILY SUPPORTED AND THE OTHER MEMBER BEING MOVABLE RELATIVE THERETO IN AN AXIAL PLANE TO ENGAGE AND DISENGAGE SAID CONTACTS, MAGNETIC MEANS MOUNTED IN SAID MEMBERS IN OPPOSING REPELLING RELATION SO AS CONTINUOUSLY TO URGE THE MEMBERS AWAY FROM EACH OTHER, THE SAID OTHER SIDE OF SAID OTHER MEMBER BEING IN THE FORM OF A CONICAL SURFACE, AND ACTUATOR MEANS ON THE OPPOSITE SIDE OF SAID OTHER MEMBER FROM SAID ONE MEMBER AND COMPRISING WEIGHT ELEMENTS SPRING URGED TOWARD SAID CONICAL SURFACE AND ADAPTED TO ENGAGE SAID CONICAL SURFACE FOR MOVING SAID OTHER MEMBER TOWARD SAID ONE MEMBER.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-07-12 | 1969-01-11 | 1969-07-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-12 | 1973-01-11 | 1973-07-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-12 | 1977-01-11 | 1977-07-13 | $7700.00 | Window Closed / Lapsed |