Drill chuck

Details Drill chuck Drill chuck

2006-02-18

2011-12-06

Gates, Eric A (Department: 3726)

Chucks or sockets

Socket type

Obliquely guided reciprocating jaws

C279S125000, C279S140000, C279S902000

Reexamination Certificate

active

08070168

ABSTRACT:
The invention relates to a clamping drill chuck including a chuck body (1), a clamping cone (2) that can be rotated coaxially in relation to the chuck body (1) and is axially supported on a jaw holder (3) mounted on the chuck body (1) and in which clamping jaws (4) are guided in guiding slits, said clamping jaws being adjustable, by means of the jaw holder (3), for the clamping and releasing action by a relative rotation between the chuck body (1) and the clamping cone (2). The drill chuck also includes a locking device (9) provided with a toothed ring (6) which is coaxial to the chick axle (5), in addition to a latch mechanism (8) which is mounted on the jaw holder (3) and engages in the toothed ring (6) when subjected to the force of a spring (7).

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patent: 7841601 (2010-11-01), Mack
patent: 2006/0284386 (2006-12-01), Mack
patent: 2007/0235951 (2007-10-01), Mack
patent: 2008/0217869 (2008-09-01), Mack
patent: 2010/0207336 (2010-08-01), Mack

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