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US3301988A Expired / Lapsed US ⏱️ 0.0 years remaining

Light switch with indicating light in a translucent handle thereof

Assignee: Slater Electric Inc
•
Filing: 1965-02-10
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Granted: 1967-01-31
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Expires: 1985-02-10
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Abstract

No abstract record available.

Inventors

  • 👤 Milton J Weitzman

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 14:26
CPC Classifications
H; H01; H01H; H01H23/00; H01H23/02; H01H23/025; H01H23/12; H01H23/16; H01H23/168

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 291 words
IN AN ELECTRICAL SWITCH OF THE TYPE HAVING A HOUSING, A COVER, TERMINALS MOUNTED IN THE HOUSING FOR CONNECTING THE SWITCH IN ONE SIDE OF A LINE FROM AN A.C. POWER SOURCE TO A LOAD, AT LEAST ONE MOVABLE AND AT LEAST ONE FIXED CONTACT ARRANGED TO CONNECT ONE OF SAID TERMINALS TO ANOTHER AND A MOVABLE OPERATING HANDLE MOUNTED IN THE HOUSING TO OPERATE THE MOVABLE CONTACT; IN COMBINATION, THE OPERATING HANDLE COMPRISING A HOLLOW TRANSLUCENT MANUALLY OPERABLE MEMBER HAVING HOLLOW SHAFT PORTIONS EXTENDING PERPENDICULAR THERETO, AN INDICATOR LAMP HAVING WIRE LEADS INTEGRAL THEREWITH MOUNTED IN SAID OPERATING MEMBER TO BE VISIBLE FROM OUTSIDE THE SWITCH HOUSING, MEANS MOUNTING SAID HOLLOW SHAFT PORTIONS IN JOURNALS FORMED IN THE SIDE WALLS IN AT LEAST ONE OF THE COVER AND HOUSING, EACH SAID LEAD FROM SAID INDICATOR LAMP EXTENDING INTO ONE OF SAID HOLLOW SHAFT PORTIONS ADJACENT THE MANUALLY OPERABLE MEMBER, PINS IN SAID HOLLOW SHAFT PORTIONS ENGAGING SAID LEADS TO HOLD SAID LEADS IN POSITION, HEADS ON SAID PINS, RESILIENT MEANS AT EACH SIDE OF SAID HOUSING CONNECTED TO ONE OF SAID TERMINALS, SAID RESILIENT MEANS BEING URGED INTO CONTINUOUS CONTACT WITH A CORRESPONDING PIN HEAD, SAID CONNECTION OF SAID RESILIENT MEANS TO SAID TERMINALS CAUSING SAID INDICATOR LAMP TO BE IN SERIES WITH THE LOAD AND ENERGIZED THERETHROUGH WHEN THE MOVABLE CONTACT IS OUT OF CONTACT WITH THE FIXED CONTACT, SAID INDICATOR LAMP BEING SHORTED OUT AND DE-ENERGIZED WHEN THE MOVABLE CONTACT ENGAGES ONE OF THE FIXED CONTACTS, A CAP AT THE INNER END OF SAID MANUALLY OPERABLE MEMBER, SAID CAP HAVING AN OUTWARDLY EXTENDING POINTED MEMBER, AND A DETENT MEMBER MOUNTED IN THE SWITCH HOUSING AND COOPERATING WITH SAID POINTED MEMBER TO HOLD SAID HANDLE IN A CENTRAL POSITION.
Claim 2
Dependent Claim 291 words
IN AN ELECTRICAL SWITCH OF THE TYPE HAVING A HOUSING, A COVER, TERMINALS MOUNTED IN THE HOUSING FOR CONNECTING THE SWITCH IN ONE SIDE OF A LINE FROM AN A.C. POWER SOURCE TO A LOAD, AT LEAST ONE MOVABLE AND AT LEAST ONE FIXED CONTACT ARRANGED TO CONNECT ONE OF SAID TERMINALS TO ANOTHER AND A MOVABLE OPERATING HANDLE MOUNTED IN THE HOUSING TO OPERATE THE MOVABLE CONTACT; IN COMBINATION, THE OPERATING HANDLE COMPRISING A HOLLOW TRANSLUCENT MANUALLY OPERABLE MEMBER HAVING HOLLOW SHAFT PORTIONS EXTENDING PERPENDICULAR THERETO, AN INDICATOR LAMP HAVING WIRE LEADS INTEGRAL THEREWITH MOUNTED IN SAID OPERATING MEMBER TO BE VISIBLE FROM OUTSIDE THE SWITCH HOUSING, MEANS MOUNTING SAID HOLLOW SHAFT PORTIONS IN JOURNALS FORMED IN THE SIDE WALLS IN AT LEAST ONE OF THE COVER AND HOUSING, EACH SAID LEAD FROM SAID INDICATOR LAMP EXTENDING INTO ONE OF SAID HOLLOW SHAFT PORTIONS ADJACENT THE MANUALLY OPERABLE MEMBER, PINS IN SAID HOLLOW SHAFT PORTIONS ENGAGING SAID LEADS TO HOLD SAID LEADS IN POSITION, HEADS ON SAID PINS, RESILIENT MEANS AT EACH SIDE OF SAID HOUSING CONNECTED TO ONE OF SAID TERMINALS, SAID RESILIENT MEANS BEING URGED INTO CONTINUOUS CONTACT WITH A CORRESPONDING PIN HEAD, SAID CONNECTION OF SAID RESILIENT MEANS TO SAID TERMINALS CAUSING SAID INDICATOR LAMP TO BE IN SERIES WITH THE LOAD AND ENERGIZED THERETHROUGH WHEN THE MOVABLE CONTACT IS OUT OF CONTACT WITH THE FIXED CONTACT, SAID INDICATOR LAMP BEING SHORTED OUT AND DE-ENERGIZED WHEN THE MOVABLE CONTACT ENGAGES ONE OF THE FIXED CONTACTS, A CAP AT THE INNER END OF SAID MANUALLY OPERABLE MEMBER, SAID CAP HAVING AN OUTWARDLY EXTENDING POINTED MEMBER, AND A DETENT MEMBER MOUNTED IN THE SWITCH HOUSING AND COOPERATING WITH SAID POINTED MEMBER TO HOLD SAID HANDLE IN A CENTRAL POSITION.

References Cited (Backward Citations)

US2134696A Cited
US2246613A Cited
US2434065A Cited
US2494560A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-01-30 1970-08-01 1971-01-31 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-01-30 1974-08-01 1975-01-31 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-01-30 1978-08-01 1979-01-31 $7700.00 Window Closed / Lapsed

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