US3239615A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Key-operated electrical switch with a movable insulator having detents
Assignee: Indak Manufacturing Corp
•
Filing: 1962-12-03
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Granted: 1966-03-08
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Expires: 1982-12-03
Abstract
No abstract record available.
Inventors
- 👤 William N Schink
- 👤 William J Schaad
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 01:12
CPC Classifications
H; H01; H01H; H01H27/00; H01H27/06; Y; Y10; Y10T; Y10T74/00; Y10T74/20; Y10T74/20576; Y10T74/20636
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
77 words
IN AN ELECTRICAL SWITCH, THE COMBINATION COMPIRISNG A CASE HAVING A BORE THEREIN, A CARRIAGE ROTATABLY MOUNTED IN SAID BORE, AN INSULATOR HAVING BODY MEANS MOUNTED ON SAID CARRIAGE, A CONTACTOR MOUNTED ON SAID INSULATOR, CONTACT MEANS DISPOSED IN SAID CASE FOR ENGAGING SAID CONTACTOR, FLEXIBLE RESILIENT LONGITUDINAL LEG MEANS FORMED IN ONE PIECE WITH SAID INSULATOR, FIRST DETENT MEANS ON SAID LEG MEANS, AND SECOND DETENT MEANS ON SAID CASE FOR ENGAGING SAID FIRST DETENT MEANS,
Claim 2
Dependent Claim
77 words
IN AN ELECTRICAL SWITCH, THE COMBINATION COMPIRISNG A CASE HAVING A BORE THEREIN, A CARRIAGE ROTATABLY MOUNTED IN SAID BORE, AN INSULATOR HAVING BODY MEANS MOUNTED ON SAID CARRIAGE, A CONTACTOR MOUNTED ON SAID INSULATOR, CONTACT MEANS DISPOSED IN SAID CASE FOR ENGAGING SAID CONTACTOR, FLEXIBLE RESILIENT LONGITUDINAL LEG MEANS FORMED IN ONE PIECE WITH SAID INSULATOR, FIRST DETENT MEANS ON SAID LEG MEANS, AND SECOND DETENT MEANS ON SAID CASE FOR ENGAGING SAID FIRST DETENT MEANS,
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) | 1969-03-07 | 1969-09-06 | 1970-03-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-03-07 | 1973-09-06 | 1974-03-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-03-07 | 1977-09-06 | 1978-03-08 | $7700.00 | Window Closed / Lapsed |