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:
Dec. 25, 1979
Filed:
Jun. 02, 1977
Applicant:
Inventor:
Michio Kawamura, Kariya, JP;
Assignee:
Nippondenso Co., Ltd., Kariya, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60R / ;
U.S. Cl.
CPC ...
1231 / ; 180287 ; 307 / ; 340 64 ;
Abstract
In a packaged electric part for controlling the operation of an engine, is provided a switching circuit which is turned on to let the electric part operative when and only when an inputted code coincides with a preliminarily set code. The coincidence of the codes is checked in a logical checkup circuit. The switching circuit is integrated within the electric part. Therefore, the thiefproof lock of an automobile can be greatly improved very much.