Chuck

Chucks or sockets – Accessory or component – Adapter

Reexamination Certificate

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Details

C279S075000, C279S082000, C279S128000, C279S904000, C279S905000

Reexamination Certificate

active

07823890

ABSTRACT:
A chuck includes a driving element, a sleeve movably installed on the driving element and a ring fit in the socket. The driving element includes a socket for receiving a bit, a shank extended from and a shoulder formed between the socket and the shank. The sleeve includes a shoulder formed on an internal side for contact with the shoulder of the driving element for avoiding detachment thereof from the driving element in a direction. The restraint is fit in the socket for avoiding detachment of the sleeve from the driving element in an opposite direction.

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Taiwanese Patent No. M290799, May 21, 1995, 6 pages.

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