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:
Jun. 29, 1999
Filed:
Nov. 04, 1996
Applicant:
Inventor:
Keiji Sasaki, Tokyo, JP;
Assignee:
Fujikoki Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01H / ;
U.S. Cl.
CPC ...
200 / ; 200 / ; 2003021 ;
Abstract
A pressure-sensitive switch typically used in an automobile engine room comprises: a housing having a passage communicating with a pressurized fluid path; a switch case fixed to the housing; a diaphragm contained in an interior space defined by the housing and the switch case; a snap disk 31 responsive to an applied pressure to change its shape between two aspects by a snapping motion; a receiving member 50 that receives the snap disk, and switch elements closed or opened by the snapping motion of the snap disk. The receiving member 50 is made of polyphenylene sulfide (PPS) resin.