US D593,390 S
Drill chuck
Kazuo Sakamaki, Ojiya (Japan); Akira Sakamaki, Ojiya (Japan); and Tadashi Taniguchi, Ojiya (Japan)
Assigned to Yukiwa Seiko Kabushiki Kaisha, Niigata (Japan)
Filed on Sep. 15, 2008, as Appl. No. 29/324,545.
Term of patent 14 Years
LOC (9) Cl. 08 - 05
U.S. Cl. D 8—70  [D15/140]
OG exemplary drawing
 
The ornamental design for a drill chuck, as shown and described.