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. 07, 2006
Filed:
Dec. 02, 2004
Applicants:
Toshiaki Iwabuchi, Gunma, JP;
Satoru Fukatsu, Gunma, JP;
Inventors:
Toshiaki Iwabuchi, Gunma, JP;
Satoru Fukatsu, Gunma, JP;
Assignee:
Kitz SCT Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16K 31/143 (2006.01); F16K 31/163 (2006.01); F16K 31/363 (2006.01); F16K 31/383 (2006.01);
U.S. Cl.
CPC ...
Abstract
An automatic-and-manual operation composite valve includes a valve main body into which an air is supplied and from which the air is discharged, a piston provided within the valve main body to be vertically movable by means of the air supplied or discharged and a snapping force of a spring attached to the piston, a valve body provided within the valve main body, and opened and closed by the piston, an air switch valve portion provided within the valve main body for switching air supply and air discharge and a manual operation mechanism portion for operating the air switch valve portion.