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 7516989 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 14, 2009

Filed:

Apr. 01, 2004
Applicant:

Naoki Yoshida, Kanagawa, JP;

Inventor:

Naoki Yoshida, Kanagawa, JP;

Assignee:

Piolax, Inc., Yokohama-shi, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16L 37/088 (2006.01);
U.S. Cl.
CPC ...
Abstract

A pipe connector for connecting a first pipe and a second pipe includes a socket attached to an end of the first pipe and a plug attached to an end of the second pipe, wherein the plug is inserted into the socket. An inner periphery of the socket is provided with a seal ring for sealing an interval between the inner periphery of the socket and an outer periphery of the plug in an airtight manner and a hold ring for restricting movement of the seal ring in an axial direction. The hold ring includes a groove in a ring-like shape for constituting a burr storing space at an outer periphery thereof and is welded to the inner periphery of the socket by ultrasonic welding.


Find Patent Forward Citations

Yoshida, Naoki. (2009). Piping connector and method of fabricating the same (U.S. Patent No. 7516989). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7516989

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

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