Patent US3180952A successfully refreshed from Google Patents.
US3180952A
Expired / Lapsed
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Acceleration switch responsive to radially applied forces
Assignee: CLEUDEUIN PREISZ
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Filing: 1962-09-17
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Granted: 1965-04-27
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Expires: 1982-09-17
Abstract
No abstract record available.
Inventors
- 👤 George J Preisz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 15:46
CPC Classifications
H; H01; H01H; H01H35/00; H01H35/14
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
125 words
IN COMBINATION, AN INERTIAL MASS, SAID INERTIAL MASS FORMED FROM A PRECIOUS METAL, A BALL SUSPENSION, MEANS FOR MOUNTING SAID MASS ON SAID BALL FOR ROTATION ABOUT THE AXIS THEREOF, A MAGNETIC MASS AXIALLY ALIGNED WITH SAID INERTIAL MASS AND MOUNTED UPON SAID BALL, A MAGNETIC, SAID MAGNET BEING ADJUSTABLY POSITIONED WITHIN THE MAGNETIC FIELD INTERACTING WITH SAID MAGNETIC MASS, A FIRST AND SECOND RING CONTACT POSITIONED ABOUT SAID INERTIAL MASS AND MEANS COUPLING SAID RING CONTACTS TO A CIRCUIT SO THAT SAID INERTIAL MASS WILL BRIDGE SAID CONTACTS TO CLOSE SAID CIRCUIT WHEN ACCELERATION FORCES ARE APPLIED IN ANY RADIAL DIRECTION TRANSVERSE TO THE AXIS OF AN AMPLITUDE IN EXCESS OF THAT DETERMINED BY THE BREAKWAY ATRACTION BETWEEN SAID MAGNET AND SAID MAGNETIC MASS.
Claim 2
Dependent Claim
125 words
IN COMBINATION, AN INERTIAL MASS, SAID INERTIAL MASS FORMED FROM A PRECIOUS METAL, A BALL SUSPENSION, MEANS FOR MOUNTING SAID MASS ON SAID BALL FOR ROTATION ABOUT THE AXIS THEREOF, A MAGNETIC MASS AXIALLY ALIGNED WITH SAID INERTIAL MASS AND MOUNTED UPON SAID BALL, A MAGNETIC, SAID MAGNET BEING ADJUSTABLY POSITIONED WITHIN THE MAGNETIC FIELD INTERACTING WITH SAID MAGNETIC MASS, A FIRST AND SECOND RING CONTACT POSITIONED ABOUT SAID INERTIAL MASS AND MEANS COUPLING SAID RING CONTACTS TO A CIRCUIT SO THAT SAID INERTIAL MASS WILL BRIDGE SAID CONTACTS TO CLOSE SAID CIRCUIT WHEN ACCELERATION FORCES ARE APPLIED IN ANY RADIAL DIRECTION TRANSVERSE TO THE AXIS OF AN AMPLITUDE IN EXCESS OF THAT DETERMINED BY THE BREAKWAY ATRACTION BETWEEN SAID MAGNET AND SAID MAGNETIC MASS.
References Cited (Backward Citations)
US2176770A
Cited
US2236872A
Cited
US2262917A
Cited
US2768256A
Cited
US2890303A
Cited
US3089007A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-04-26 | 1968-10-26 | 1969-04-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-04-26 | 1972-10-26 | 1973-04-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-04-26 | 1976-10-26 | 1977-04-27 | $7700.00 | Window Closed / Lapsed |