US3235678A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Plunger type electrical switch with arcuate shaped contact means
Assignee: Stewart Warner Corp
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Filing: 1963-09-20
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Granted: 1966-02-15
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Expires: 1983-09-20
Abstract
No abstract record available.
Inventors
- 👤 Charles A Woodcock
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 14:05
CPC Classifications
H; H01; H01H; H01H13/00; H01H13/50; H01H13/503; H01H19/00; H01H19/64
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
74 words
AN ELECTRICAL SWITCH UNIT COMPRISING A PAIR OF ABUTTING BODY MEMBERS HAVING MATING RECESSES AND ALIGNED CIRCULAR THROUGH-OPENINGS, A PAIR OF SEPARATE ELECTROCONDUCTIVE CONTACT MEMBERS DISPOSED WITHIN SAID RECESSES AND EACH COMPRISING A PAIR OF STRIPS MATED TOGETHER ALONG A PORTION THEREOF, THE UNMATED PORTION OF ONE OF SAID STRIPS FORMING A CYLINDRICAL ARCUATE CONTACT DISPOSED CONCENTRIC WITH SAID THROUGH-OPENING, THE UNMATED PORTION OF THE OTHER STRIP FORMING A LOCK FOR SAID CONTACT 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) | 1969-02-14 | 1969-08-16 | 1970-02-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-02-14 | 1973-08-16 | 1974-02-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-02-14 | 1977-08-16 | 1978-02-15 | $7700.00 | Window Closed / Lapsed |