Yazaki Corporation

Hiroshi Nakadouzono

Norio Matsumura

Haruhito Ohtsuka

Tomoaki Kajii

Yoshinori Atago

Insertion piece portions , each having a retaining portion formed at a distal end thereof, is formed on that portion of a cover opening/closing portion disposed near to a hinge portion . A cover body portion has insertion hole portions into which the insertion piece portions can be fittingly inserted, respectively. The cover opening/closing portion and the cover body portion include slanting walls and , respectively, which are opposed to each other, with the hinge portion disposed therebetween, and the insertion piece portions are formed on the slanting wall of the cover opening/closing portion , and the insertion hole portions are formed in the slanting wall of the cover body portion . The pair of insertion piece portions are provided, and the retaining portions of the pair of insertion piece portions project inwardly toward each other or outwardly away from each other. With this construction, the insertion piece portions of the cover opening/closing portion are inserted respectively into the insertion hole portions in the cover body portion , and the retaining portions of the cover opening/closing portion are retained by the insertion hole portions , respectively, so that the cover opening/closing portion is held in the open condition.

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Kanagawa, Japan

Hiroshi Nakadouzono