US3144528A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Acceleration switch
Assignee: Leesona Corp
•
Filing: 1961-03-29
•
Granted: 1964-08-11
•
Expires: 1981-03-29
Abstract
No abstract record available.
Inventors
- 👤 Pino Louis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 20:18
CPC Classifications
H; H01; H01H; H01H35/00; H01H35/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
101 words
AN ACCELERATION RESPONSIVE ELECTRICAL SWITCH COMPRISING A SUPPORT MEMBER, A SHAFT ROTATABLY MOUNTED IN SAID SUPPORT MEMBER, AN ECCENTRIC MASS SECURED TO SAID SHAFT, MEANS NORMALLY MAINTAINING SAID ECCENTRIC MASS TO ONE SIDE OF SAID SHAFT RELATIVE TO THE DIRECTION OF THE FORCE OF ACCELERATION TO BE MEASURED, SAID LAST-MENTIONED MEANS INCLUDING MEANS FOR LIMITING THE ARC OF ROTATION OF SAID MASS, SPRING MEANS SECURED TO SAID SHAFT AND EXTENDING RADIALLY FROM SAID SHAFT, AND CONTACT MEANS POSITIONED IN THE PATH OF SAID SPRING MEANS TO BE ENGAGED THEREBY DURING THE ROTATION OF SAID MASS IN RESPONSE TO AN ACCELERATING FORCE.
Claim 2
Dependent Claim
101 words
AN ACCELERATION RESPONSIVE ELECTRICAL SWITCH COMPRISING A SUPPORT MEMBER, A SHAFT ROTATABLY MOUNTED IN SAID SUPPORT MEMBER, AN ECCENTRIC MASS SECURED TO SAID SHAFT, MEANS NORMALLY MAINTAINING SAID ECCENTRIC MASS TO ONE SIDE OF SAID SHAFT RELATIVE TO THE DIRECTION OF THE FORCE OF ACCELERATION TO BE MEASURED, SAID LAST-MENTIONED MEANS INCLUDING MEANS FOR LIMITING THE ARC OF ROTATION OF SAID MASS, SPRING MEANS SECURED TO SAID SHAFT AND EXTENDING RADIALLY FROM SAID SHAFT, AND CONTACT MEANS POSITIONED IN THE PATH OF SAID SPRING MEANS TO BE ENGAGED THEREBY DURING THE ROTATION OF SAID MASS IN RESPONSE TO AN ACCELERATING FORCE.
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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) | 1967-08-11 | 1968-02-10 | 1968-08-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-08-11 | 1972-02-10 | 1972-08-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-08-11 | 1976-02-10 | 1976-08-11 | $7700.00 | Window Closed / Lapsed |