The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 16, 1976
Filed:
Nov. 11, 1974
Applicant:
Inventor:
Takaaki Mogi, Fujisawa, JA;
Assignee:
Nissan Motor Co., Ltd., , JA;
Primary Examiner:
Int. Cl.
CPC ...
B60Q / ;
U.S. Cl.
CPC ...
340 60 ; 340251 ; 315 82 ;
Abstract
In an indicating lamp circuit wherein a plurality of indicating lamps are each connected in series with a plurality of switches which respond to the operating condition of a motor car, each lamp is energized by a power source through a switch adapted to close only when an engine for driving the motor car stops. Upon energization faulty lamps are not illuminated so that their faulty condition is automatically detected when the engine is not in operation.