Chuck with internal nut

Details Chuck with internal nut Chuck with internal nut

2005-09-02

2008-11-25

Bryant, David P. (Department: 3726)

Chucks or sockets

Socket type

Obliquely guided reciprocating jaws

C279S140000

Reexamination Certificate

active

07455303

ABSTRACT:
A chuck for use with a manual or powered driver having a housing and a rotatable drive shaft, the chuck including a generally cylindrical body with a nose section and a tail section. The tail section has an internal cavity formed therein and the nose section has an axial bore formed therein. A nut is disposed within the internal cavity, the nut including a central bore. A spindle includes a forward portion extending into the central bore of the nut and a rear portion configured to receive the drive shaft. A plurality of jaws are movably disposed with respect to the body, each of the jaws are in communication with the axial bore and are operatively coupled to the nut, and a sleeve is disposed about the body. The nut is axially movable with respect to the spindle between a first position and a second position. The nut is rotatably fixed to the spindle in the first position and non-rotatably fixed to the spindle in the second position.

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