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:
Jan. 31, 2006

Filed:

Dec. 20, 2001
Applicants:

Koji Ito, Aichi-ken, JP;

Naomi Nakashima, Aichi-ken, JP;

Kenichi Mitsui, Aichi-ken, JP;

Hiroshi Yamaguchi, Aichi-ken, JP;

Yoshiaki Kameda, Aichi-ken, JP;

Inventors:

Koji Ito, Aichi-ken, JP;

Naomi Nakashima, Aichi-ken, JP;

Kenichi Mitsui, Aichi-ken, JP;

Hiroshi Yamaguchi, Aichi-ken, JP;

Yoshiaki Kameda, Aichi-ken, JP;

Assignee:

Toyoda Gosei, Co., Ltd., Aichi-ken, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A16L 21/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A hose coupling assembly wherein a hose 20 having a corrugated portion 22 is coupled to a fitting block 24 by a socket 50. The fitting block 24 has a block engagement catch 25projecting from the outside rim of the block body 25. The socket 50 comprises a socket body 51 elastically expandable and contractible by being divided by a slit 51, and a socket engagement catch 51engages the block engagement catch 25. To detach the socket 50 from the fitting block 24, force is applied in a rotation direction to a push operation portion 51to cause the socket body 51 to undergo diametrical expansion, releasing the socket engagement catch 51from the block engagement catch 25.


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