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:
Aug. 05, 2025
Filed:
Dec. 28, 2021
Applicant:
Kitz Corporation, Tokyo, JP;
Inventors:
Assignee:
KITZ CORPORATION, Tokyo, JP;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F16K 5/06 (2006.01); F16K 5/20 (2006.01);
U.S. Cl.
CPC ...
F16K 5/0636 (2013.01); F16K 5/0605 (2013.01); F16K 5/0626 (2013.01); F16K 5/201 (2013.01); F16K 5/202 (2013.01);
Abstract
A valve () of an embodiment of the present invention has a tapered section () on an opening side of a depression () of a body (). When a projection () of a ball () is inserted into the depression (), a part of a tip end edge of the projection () is brought into contact with the tapered section (), and the tapered section () guides the projection () so that the entire circumference of the tip end edge of the projection () is located on a bottom side with respect to the tapered section ().