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US3237050A Expired / Lapsed US ⏱️ 0.0 years remaining

Automatic control device for vehicle lights

Assignee: Individual
•
Filing: 1963-04-10
•
Granted: 1966-02-22
•
Expires: 1983-04-10
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Abstract

No abstract record available.

Inventors

  • 👤 Lyle M Simpkins

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 19:14
CPC Classifications
B; B60; B60Q; B60Q9/00; B60Q9/001

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 234 words
AN AUTOMATIC CONTROL DEVICE FOR A VEHICLE HAVING AN ENGINE WITH A GENERATOR AND A BATTERY, A PLURALITY OF LIGHTS, A LIGHT SWITCH AND A MAIN CIRCUIT INCLUDING SAID LIGHT SWITCH CONDUCTIVELY CONNECTING SAID BATTERY TO SAID LIGHTS, SAID DEVICE BEING ADAPTED TO EXTINGUISH SAID LIGHTS A PREDETERMINED TIME AFTER STOPPAGE OF SAID ENGINE AND COMPRISING A FIRST BY-PASS CIRCUIT, A SECOND BY-PASS CIRCUIT, A FIST AUXILIARY CIRCUIT, A SECOND AUXILIARY CIRCUIT, AND AN AUXILIARY BY-PASS CIRCUIT, A CONTROL SWITCH MOVABLE BETWEEN AN OFF POSITION AND AN ON POSITION, MEANS ON SAID CONTROL SWITCH CLOSING SAID MAIN CIRCUIT ONLY IN SAID OFF POSITION, AND ADDITIONAL MEANS ON SAID CONTROL SWITCH CLOSING SAID FIRST AND SECOND BY-PASS CIRCUITS, SAID FIRST AND SECOND AUXILIARY CIRCUITS, AND SAID AUXILIARY BY-PASS CIRCUIT ONLY IN SAID ON POSITION, SAID FIRST AND SECOND BYPASS CIRCUITS CONDUCTIVELY CONNECTING SAID BATTERY TO SAID LIGHTS, A FIRST SWITCH ARM MOVABLE BETWEEN A FIRST POSITION AND A SECOND POSITION, MEANS OPERATIVELY CONNECTED TO SAID GENERATOR OF SAID VEHICLE MAINTAINING SAID FIRST SWITCH ARM IN SAID FIRST POSITION WHEN SAID GENERATOR IS OPERATIVE, MEANS TO MOVE SAID FIRST SWITCH ARM TO SAID SECOND POSITION WHEN SAID GENERATOR IS INOPERATIVE, MEANS ON SAID FIRST SWITCH ARM MAINTAINING SAID FIRST BY-PASS CIRCUIT CLOSED ONLY WHEN SAID FIRST SWITCH IS IN SAID FIRST POSITION, ADDITIONAL MEANS ON SAID FIRST SWITCH ARM MAINTAINING SAID SECOND BY-PASS CIRCUIT, SAID FIRST
Claim 2
Dependent Claim 234 words
AN AUTOMATIC CONTROL DEVICE FOR A VEHICLE HAVING AN ENGINE WITH A GENERATOR AND A BATTERY, A PLURALITY OF LIGHTS, A LIGHT SWITCH AND A MAIN CIRCUIT INCLUDING SAID LIGHT SWITCH CONDUCTIVELY CONNECTING SAID BATTERY TO SAID LIGHTS, SAID DEVICE BEING ADAPTED TO EXTINGUISH SAID LIGHTS A PREDETERMINED TIME AFTER STOPPAGE OF SAID ENGINE AND COMPRISING A FIRST BY-PASS CIRCUIT, A SECOND BY-PASS CIRCUIT, A FIST AUXILIARY CIRCUIT, A SECOND AUXILIARY CIRCUIT, AND AN AUXILIARY BY-PASS CIRCUIT, A CONTROL SWITCH MOVABLE BETWEEN AN OFF POSITION AND AN ON POSITION, MEANS ON SAID CONTROL SWITCH CLOSING SAID MAIN CIRCUIT ONLY IN SAID OFF POSITION, AND ADDITIONAL MEANS ON SAID CONTROL SWITCH CLOSING SAID FIRST AND SECOND BY-PASS CIRCUITS, SAID FIRST AND SECOND AUXILIARY CIRCUITS, AND SAID AUXILIARY BY-PASS CIRCUIT ONLY IN SAID ON POSITION, SAID FIRST AND SECOND BYPASS CIRCUITS CONDUCTIVELY CONNECTING SAID BATTERY TO SAID LIGHTS, A FIRST SWITCH ARM MOVABLE BETWEEN A FIRST POSITION AND A SECOND POSITION, MEANS OPERATIVELY CONNECTED TO SAID GENERATOR OF SAID VEHICLE MAINTAINING SAID FIRST SWITCH ARM IN SAID FIRST POSITION WHEN SAID GENERATOR IS OPERATIVE, MEANS TO MOVE SAID FIRST SWITCH ARM TO SAID SECOND POSITION WHEN SAID GENERATOR IS INOPERATIVE, MEANS ON SAID FIRST SWITCH ARM MAINTAINING SAID FIRST BY-PASS CIRCUIT CLOSED ONLY WHEN SAID FIRST SWITCH IS IN SAID FIRST POSITION, ADDITIONAL MEANS ON SAID FIRST SWITCH ARM MAINTAINING SAID SECOND BY-PASS CIRCUIT, SAID FIRST

References Cited (Backward Citations)

US2717331A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-02-21 1969-08-23 1970-02-22 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-02-21 1973-08-23 1974-02-22 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-02-21 1977-08-23 1978-02-22 $7700.00 Window Closed / Lapsed

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