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.:

US 7174914 B1

PDF
Full Text
Expired
Date of Patent:
Feb. 13, 2007

Filed:

Sep. 23, 2005
Applicants:

Yasushi Ooishi, Yokohama, JP;

Kazuhiro Teraguchi, Fujisawa, JP;

Inventors:

Yasushi Ooishi, Yokohama, JP;

Kazuhiro Teraguchi, Fujisawa, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16L 37/28 (2006.01);
U.S. Cl.
CPC ...
Abstract

A female coupler comprises a valve support accommodated in a hole portion of the injection port and comprising a projecting portion having a axial hole, a cylindrical coupler main body placed around the projecting portion and comprising a locking projecting portion on an inner peripheral surface, a part of the main body being embedded in the injection port so as to have its position fixed, a base valve accommodated in the main body and having an fitting insertion portion inserted into the axial hole and a valve seat portion placed on the projecting portion, the fitting insertion portion and the valve seat portion being connected together, a bar-like portion projected from the valve seat portion and having valve grooves formed on a peripheral surface, and an deformable packing member placed on the valve seat portion and accommodating the bar-like portion, the packing member being fixedly retained in the main body.


Find Patent Forward Citations

Ooishi, Yasushi. (2007). Coupler (U.S. Patent No. 7174914). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7174914

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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