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:
Dec. 22, 1992
Filed:
Dec. 26, 1990
Applicant:
Inventor:
Haruki Shimada, Nara, JP;
Assignee:
Nitta-Moore Co., Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16L / ;
U.S. Cl.
CPC ...
285323 ; 285243 ; 285 83 ; 285 86 ; 285102 ;
Abstract
A pipe joint for connecting pipes for passing a variety of fluid such as liquid or gas has been improved and has a pipe slipout preventive mechanism. In structure, the main body of the pipe joint is formed by coupling a nipple and a socket. An insert to be fitted externally by a pipe to be connected is installed slidably to the nipple. A collet for tightening the pipe is installed outside the insert with a proper spacing thereto. And the socket has a tapered part which is diminishing in diameter toward the pipe insertion port. A stopping member engages with and stops at the tapered part of the socket is provided outside of the insert.