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:
Sep. 25, 2001

Filed:

Oct. 20, 1998
Applicant:
Inventors:

Satoki Masuda, Shizuoka, JP;

Kouichi Shirouzu, Aichi, JP;

Assignee:

Yazaki Corporation, Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B65D 4/116 ; B65D 4/516 ;
U.S. Cl.
CPC ...
B65D 4/116 ; B65D 4/516 ;
Abstract

A locking structure of a cap-member to a cylindrical body, being capable of giving sufficient resilience to a locking arm formed on the cap-member, is provided, which consists of: a resilient locking arm provided on a peripheral wall of the cap-member in a peripheral direction thereof; and an engaging groove provided on the cylindrical body for engaging the locking arm simultaneously with fitting of the cap-member on the cylindrical body. The locking arm is provided with an engaging projection projecting from a free end portion thereof toward a longitudinal axis of the cap-member and having a tapered surface inclined in a fitting direction of the cap-member and an engaging plane on a back of the tapered surface to engage the engaging groove. A plurality of the locking arms are arranged on the peripheral wall of the cap-member. The locking structure may further include an annular sealing member to be retained between the cap-member and a holder body formed continuously from the cylindrical body. The cap-member is axially fixed to the cylindrical body by means of the engaging plane of the locking arm and an annular plane inside the cap-member. Thus, a locking structure capable of easily and surely locking the cap-member to the cylindrical body can be realized.


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