Collet system for rotary tools

Chucks or sockets – Accessory or component – Chuck key

Reexamination Certificate

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Details

C409S182000, C408S24100G

Reexamination Certificate

active

07344141

ABSTRACT:
A collet system for a rotary tool includes a collet for receiving a bit; a wrench assembly for engaging the collet, the wrench assembly moving along an axis extending axially through the collet between a first position where the wrench assembly is disengaged from the collet and a second position where the wrench assembly is engaged with the collet; and an adjusting collar coupled to the wrench assembly for moving the wrench assembly between the first position and the second position, wherein upon moving the wrench assembly to the second position, the adjusting collar is rotatable for rotating the wrench assembly to tighten and loosen the collet.

REFERENCES:
patent: 5496139 (1996-03-01), Ghode et al.
patent: 5813805 (1998-09-01), Kopras
patent: 5829931 (1998-11-01), Doumani
patent: 5902080 (1999-05-01), Kopras
patent: 6042310 (2000-03-01), Campbell et al.
patent: 6224304 (2001-05-01), Smith et al.
patent: 6350087 (2002-02-01), Berry et al.
patent: 6648567 (2003-11-01), Berry et al.
patent: 6913429 (2005-07-01), Phillips et al.
patent: 7293944 (2007-11-01), Lui
patent: 2002/0090274 (2002-07-01), Berry et al.

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