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. 01, 1981
Filed:
Jan. 14, 1980
Applicant:
Inventors:
Assignees:
Matsushita Electric Industrial Co., Ltd., Osaka, JP;
Toyota Jidosha Kogyo Kabushiki Kaisha, Toyota, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01L / ; G01N / ;
U.S. Cl.
CPC ...
73 35 ; 73651 ;
Abstract
A knock sensor includes a metal case of a shape that can be easily mounted to an engine, a base of a size that can be fitted in the case and having preliminarily mounted thereon a knock detecting ceramic vibrator, and a cover adapted to be fitted in the case so as to hold the base in place when fitted in the case.