Patent US3215792A successfully refreshed from Google Patents.
US3215792A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Impact operated switch
Assignee: Individual
•
Filing: 1962-08-30
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Granted: 1965-11-02
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Expires: 1982-08-30
Abstract
No abstract record available.
Inventors
- 👤 Lawyer Noah
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 17:47
CPC Classifications
B; B60; B60K; B60K28/00; B60K28/10; B60K28/14; H; H01; H01H; H01H35/00; H01H35/14
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
132 words
AN IMPACT OPERATED SWITCH, COMPRISING A CASING HAVING END MEMBERS CLOSING EACH END OF SAID CASING, A RESILIENT MEMBER HAVING ONE END SLIDABLY MOUNTED AT ONE END OF SAID CASING IN ONE OF SAID END MEMBERS, A MOVABLE CONTACT MEMBER MOUNTED ON THE OTHER END OF SAID RESILIENT MEMBER, A COMPRESSION SPRING ENGAGED BETWEEN SAID ONE END MEMBER AND SAID MOVABLE CONTACT MEMBER FOR NORMALLY MAINTAINING MOVABLE CONTACT MEMBER ENGAGED WITH THE OTHER END MEMBER, AN ANNULAR CONTACT MEMBER MOUNTED IN SAID CASING ADJACENT SAID OTHER END MEMBER IN POSITION TO BE CONTACTED BY SAID MOVABLE CONTACT MEMBER, MEANS NORMALLY RETAINING SAID MOVABLE CONTACT MEMBER IN AN INTERMEDIATE POSITION IN THE OTHER END OF SAID CASING, SAID CONTACT MEMBERS BEING ADAPTED TO CLOSE AN ELECTRIC CIRCUIT WHEN ENGAGED, AND MEANS INCLUDING AN
Claim 2
Dependent Claim
132 words
AN IMPACT OPERATED SWITCH, COMPRISING A CASING HAVING END MEMBERS CLOSING EACH END OF SAID CASING, A RESILIENT MEMBER HAVING ONE END SLIDABLY MOUNTED AT ONE END OF SAID CASING IN ONE OF SAID END MEMBERS, A MOVABLE CONTACT MEMBER MOUNTED ON THE OTHER END OF SAID RESILIENT MEMBER, A COMPRESSION SPRING ENGAGED BETWEEN SAID ONE END MEMBER AND SAID MOVABLE CONTACT MEMBER FOR NORMALLY MAINTAINING MOVABLE CONTACT MEMBER ENGAGED WITH THE OTHER END MEMBER, AN ANNULAR CONTACT MEMBER MOUNTED IN SAID CASING ADJACENT SAID OTHER END MEMBER IN POSITION TO BE CONTACTED BY SAID MOVABLE CONTACT MEMBER, MEANS NORMALLY RETAINING SAID MOVABLE CONTACT MEMBER IN AN INTERMEDIATE POSITION IN THE OTHER END OF SAID CASING, SAID CONTACT MEMBERS BEING ADAPTED TO CLOSE AN ELECTRIC CIRCUIT WHEN ENGAGED, AND MEANS INCLUDING AN
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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) | 1968-11-01 | 1969-05-03 | 1969-11-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-01 | 1973-05-03 | 1973-11-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-01 | 1977-05-03 | 1977-11-02 | $7700.00 | Window Closed / Lapsed |