We claim, the ornamental design for a chuck head assembly, as shown and described.
The file of this patent contains at least one drawing/photograph executed in color. Copies of this patent with color drawing(s)/photograph(s) will be provided by the Office upon request and payment of the necessary fee.
1.2. Chuck head assembly
1.1 : Perspective
1.2 : Perspective
1.3 : Front
1.4 : Back
1.5 : Left
1.6 : Right
1.7 : Top
1.8 : Bottom
1.9 : Perspective
1.10 : Back
1.11 : Front
1.12 : Left
1.13 : Right
1.14 : Bottom
1.15 : Top
2.1 : Perspective
2.2 : Perspective
2.3 : Front
2.4 : Back
2.5 : Left
2.6 : Right
2.7 : Top
2.8 : Bottom
2.9 : Perspective
2.10 : Back
2.11 : Front
2.12 : Left
2.13 : Right
2.14 : Bottom
2.15 : Top
Parts indicated in long dash-dot lines are not part of the claimed designs; design 2 is a colour embodiment of the same design as claimed in figs 1.1 to 1.15; reproductions 1.1 and 2.1 show the chuck head assembly which is composed of upper and lower chuck heads; reproductions 1.2 to 1.8 and 2.2 to 2.8 show the upper chuck head, respectively; reproductions 1.9 to 1.15 and 2.9 to 2.15 show the lower chuck head, respectively.