Patent US3312925A successfully refreshed from Google Patents.
US3312925A
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Electric switch apparatus
Assignee: CARTER PRECISION ELECTRIC CO
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Filing: 1963-10-30
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Granted: 1967-04-04
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Expires: 1983-10-30
Abstract
No abstract record available.
Inventors
- 👤 Frantz Nicholas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 18:38
CPC Classifications
H; H01; H01C; H01C10/00; H01C10/30; H01C10/32; H01C10/36; H01C10/363; Y; Y10; Y10T; Y10T74/00; Y10T74/20; Y10T74/20576; Y10T74/20636
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
81 words
IN SWITCHING APPARATUS WHICH INCLUDES A HOUSING, FIXED CONTACTS IN SAID HOUSING, AND MOVABLE CONTACTS IN SAID HOUSING, SAID MOVABLE CONTACTS BEING MOUNTED ON A PAIR OF CONTACT CARRYING MEMBERS ROTATABLY MOUNTED IN SAID HOUSING, ENGAGEABLE PROJECTION MEANS ON SAID MEMBERS PROVIDING FOR MOVEMENT OF ONE OF SAID MEMBERS BETWEEN A PAIR OF POSITIONS IN WHICH THE CONTACTS THEREON ARE ENGAGED WITH CERTAIN OF SAID FIXED CONTACTS IN RESPONSE TO BACK AND FORTH ROTATION OF THE OTHER ONE OF SAID MEM-
Claim 2
Dependent Claim
81 words
IN SWITCHING APPARATUS WHICH INCLUDES A HOUSING, FIXED CONTACTS IN SAID HOUSING, AND MOVABLE CONTACTS IN SAID HOUSING, SAID MOVABLE CONTACTS BEING MOUNTED ON A PAIR OF CONTACT CARRYING MEMBERS ROTATABLY MOUNTED IN SAID HOUSING, ENGAGEABLE PROJECTION MEANS ON SAID MEMBERS PROVIDING FOR MOVEMENT OF ONE OF SAID MEMBERS BETWEEN A PAIR OF POSITIONS IN WHICH THE CONTACTS THEREON ARE ENGAGED WITH CERTAIN OF SAID FIXED CONTACTS IN RESPONSE TO BACK AND FORTH ROTATION OF THE OTHER ONE OF SAID MEM-
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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) | 1970-04-03 | 1970-10-03 | 1971-04-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-04-03 | 1974-10-03 | 1975-04-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-04-03 | 1978-10-03 | 1979-04-04 | $7700.00 | Window Closed / Lapsed |