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:
Jan. 06, 2009
Filed:
May. 08, 2007
Applicants:
Takuya Nishio, Tokyo, JP;
Jin Yamashita, Tokyo, JP;
Hideyuki Sanada, Tokyo, JP;
Inventors:
Assignee:
Nitto Kohki Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16K 51/00 (2006.01); F16L 29/00 (2006.01); F16L 37/28 (2006.01);
U.S. Cl.
CPC ...
Abstract
There is provided a valve holding member for holding a valve of a pipe coupling. The valve holding member includes a hub parthaving a guide holefor a valve stem, two arm partsdiametrically opposing each other on the peripheral edge of the hub part, and spring holding partsformed at the peripheral edge.