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:
Sep. 02, 2003
Filed:
Sep. 25, 2001
Applicant:
Inventors:
Shinji Miyazoe, Tsukuba-gun, JP;
Makoto Ishikawa, Tsukuba-gun, JP;
Assignee:
SMC Corporation, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
F16K 3/700 ;
U.S. Cl.
CPC ...
F16K 3/700 ;
Abstract
By causing an end portion of a spool to extend outside from a valve hole, mounting a magnet to the extending portion, disposing a detecting block between a casing and an end block to surround the magnet, and mounting a magnetometric sensor to the detecting block, necessity for processing for mounting the electromagnetic sensor to the casing is avoided.