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.

Date of Patent:
Nov. 14, 2017

Filed:

Dec. 25, 2012
Applicant:

Nifco Inc., Yokohama-shi, Kanagawa, JP;

Inventors:

Taiichi Ishizaka, Sagamihara, JP;

Hideaki Takahashi, Yokohama, JP;

Assignee:

NIFCO INC., Yokohama-Shi, Kanagawa, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16L 37/00 (2006.01); F16L 37/12 (2006.01); F16L 37/14 (2006.01); F16L 37/088 (2006.01);
U.S. Cl.
CPC ...
F16L 37/12 (2013.01); F16L 37/088 (2013.01); F16L 37/144 (2013.01);
Abstract

A lock member is provided in a housing movably between a standby position and a connected position. In a state wherein the lock member is locked in the standby position, when a pipe is inserted into an opening portion of the housing, the lock member is unlocked so as to be movable into the connected position; however, a tip portion of a detection stopper abuts against a flange portion of the pipe so as to prevent the lock member from moving into the connected position. Next, when the pipe is inserted further, and the flange portion passes the position of the detection stopper, the detection stopper moves into the connected position together with the lock member.


Find Patent Forward Citations

Loading…