Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Andrew Walker0
Date of Patent
January 8, 2008
0Patent Application Number
095385500
Date Filed
March 29, 2000
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A drill/driver chuck has a cylindrical member (2) with a central axial bore (4). A plurality of further bores (6) slanted with respect to the axis of the cylindrical member (4). A jaw actuator (10) is coupled to each jaw (8) and moves them within their respective bores (6). The jaw actuator (10) has a conical shape with the walls of the cone having a plurality of slots (12) formed therein to co-operate with each respective jaw (8).
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