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:
Oct. 04, 1988
Filed:
Jul. 14, 1987
Usui Kokusai Sangyo Kabushiki Kaisha, Nagasawa, JP;
Abstract
A hose coupling assembly comprising a joint body having a central fluid bore extending therethrough and an annular groove provided thereon at one end of the bore and coaxial with the bore. The joint body also has a tubular protrusion at the opposite end of the bore and to be coupled to a hose. An elastic seal ring is inserted into the groove and has a V-like groove therein. A tubular member has at one end an annular protrusion engaged in the V-like groove in the elastic ring and is coupled at the other end to another house. The joint body and the tubular member are held elastically by pawls provided on one of them in a removable manner and aligned automatically with each other by their unique structure.