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:
Jul. 19, 1994

Filed:

Mar. 04, 1992
Applicant:
Inventors:

Hiroshi Suzuki, Kariya, JP;

Katsuya Miyata, Kariya, JP;

Minoru Kimura, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16L / ;
U.S. Cl.
CPC ...
285281 ; 285278 ; 285 98 ;
Abstract

A pipe joint can be attached to a hydraulic apparatus so as to be able to absorb vibrations of a pipe or the like connected to thereto. The pipe joint comprises a joint member having one end provided with an externally threaded portion in which external threads are cut, an annular clearance groove and an O ring squeezing surface, and an intermediate member to be fixedly screwed in the hydraulic apparatus, provided with an internally threaded portion in which internal threads are cut and an annular clearance groove. When the externally threaded portion of the joint member is screwed completely in the intermediate member, the externally threaded portion of the joint member drops into the annular clearance groove of the intermediate member, and the internally threaded portion of the intermediate member drops into the annular clearance groove of the joint member, so that the joint member is able to turn relative to the intermediate member.


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