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US3244899A Expired / Lapsed US ⏱️ 0.0 years remaining

Time delay circuit control system for vehicle lights

Assignee: Individual
•
Filing: 1963-04-01
•
Granted: 1966-04-05
•
Expires: 1983-04-01
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Abstract

No abstract record available.

Inventors

  • 👤 Richard T Merle

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 22:34
CPC Classifications
B; B60; B60Q; B60Q9/00; B60Q9/001

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 80 words
A TIME DELAY CIRCUIT CONTROL SYSTEM FOR USE IN COMBINATION WITH A LOAD CIRCUIT AND FIRST AND SECOND SOURCES OF ELECTRICAL ENERGY, SAID SYSTEM COMPRISING: TIME DELAY MEANS IN SAID LOAD CIRCUIT OPERABLE TO CONNECT SAID LOAD CIRCUIT TO SAID FIRST SOURCE AND CHARACTERIZED BY DELAYED DISCONNECTION THEREBETWEEN UPON BEING RENDERED INOPERABLE; CIRCUIT MEANS CONNECTED TO SAID FIRST SOURCE AND INCLUDING A CONTROL SWITCH AND ACTUATING MEANS OPERATIVE UPON CLOSURE OF SAID CONTROL SWITCH TO OPERATE SAID TIME DELAY MEANS;
Claim 2
Dependent Claim 80 words
A TIME DELAY CIRCUIT CONTROL SYSTEM FOR USE IN COMBINATION WITH A LOAD CIRCUIT AND FIRST AND SECOND SOURCES OF ELECTRICAL ENERGY, SAID SYSTEM COMPRISING: TIME DELAY MEANS IN SAID LOAD CIRCUIT OPERABLE TO CONNECT SAID LOAD CIRCUIT TO SAID FIRST SOURCE AND CHARACTERIZED BY DELAYED DISCONNECTION THEREBETWEEN UPON BEING RENDERED INOPERABLE; CIRCUIT MEANS CONNECTED TO SAID FIRST SOURCE AND INCLUDING A CONTROL SWITCH AND ACTUATING MEANS OPERATIVE UPON CLOSURE OF SAID CONTROL SWITCH TO OPERATE SAID TIME DELAY MEANS;

References Cited (Backward Citations)

US2485727A Cited
US2751507A Cited
US2758218A Cited
US2793301A Cited
US2931918A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-04-04 1969-10-04 1970-04-05 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-04-04 1973-10-04 1974-04-05 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-04-04 1977-10-04 1978-04-05 $7700.00 Window Closed / Lapsed

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