US3271533A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rotary switch, with vibration resistant resilient displaceable fixed contact structure
Assignee: Kinetics Corp
•
Filing: 1963-10-28
•
Granted: 1966-09-06
•
Expires: 1983-10-28
Abstract
No abstract record available.
Inventors
- 👤 Maurice C Butler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 20:13
CPC Classifications
H; H01; H01H; H01H1/00; H01H1/50; H01H19/00; H01H19/54; H01H19/56
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
74 words
A ROTATABLE ELECTRICAL SWITCH, COMPRISING IN COMBINATION: (A) A ROTATABLE ELEMENT: (B) A CONDUCTOR CARRIED BY AND EXTENDING RADIALLY OF THE AXIS OF THE ELEMENT, SAID CONDUCTOR HAVING: (1) A SECTION HAVING HIGHLY CONDUCTIVE CHARACTERISTICS; (2) A LEADING SECTION HAVING RELATIVELY HIGH RESISTANCE TO ELECTRIC ARC CHARACTERISTICS; (C) A YIELDING CONTACT; (D) AND MEANS FOR ROTATABLY SUPPORTING THE ROTATABLE ELEMENT AND FOR FIXEDLY SUPPORTING THE YIELDING CONTACT UNDER TENSION CONSTANTLY AND SPACED FROM SAID
Claim 2
Dependent Claim
74 words
A ROTATABLE ELECTRICAL SWITCH, COMPRISING IN COMBINATION: (A) A ROTATABLE ELEMENT: (B) A CONDUCTOR CARRIED BY AND EXTENDING RADIALLY OF THE AXIS OF THE ELEMENT, SAID CONDUCTOR HAVING: (1) A SECTION HAVING HIGHLY CONDUCTIVE CHARACTERISTICS; (2) A LEADING SECTION HAVING RELATIVELY HIGH RESISTANCE TO ELECTRIC ARC CHARACTERISTICS; (C) A YIELDING CONTACT; (D) AND MEANS FOR ROTATABLY SUPPORTING THE ROTATABLE ELEMENT AND FOR FIXEDLY SUPPORTING THE YIELDING CONTACT UNDER TENSION CONSTANTLY AND SPACED FROM SAID
References Cited (Backward Citations)
US2006959A
Cited
US1994821A
Cited
US2518030A
Cited
US2501164A
Cited
US2501456A
Cited
US2503888A
Cited
US2814009A
Cited
US3019323A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-09-05 | 1970-03-07 | 1970-09-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-05 | 1974-03-07 | 1974-09-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-05 | 1978-03-07 | 1978-09-06 | $7700.00 | Window Closed / Lapsed |