- S-B Power Tool Company
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FIG. 1 is a perspective view of a chuck showing my new design;

FIG. 2 is a side plan elevation view thereof; and,

FIG. 3 is a front plan elevation thereof.

The tool outlined by the dashed lines in FIGS. 1-3 is included to illustrate an associated use and forms no part of the claimed invention.


The ornamental design for a chuck, as shown and described.

Referenced Cited
U.S. Patent Documents
1979652 November 1934 Taylor
2784976 March 1957 Ondeck
3692321 September 1972 Shattuck
3813827 June 1974 Bloch
D342878 January 4, 1994 Watanabe et al.
D349029 July 26, 1994 Matsunaga et al.
D421615 March 14, 2000 Argo et al.
D426760 June 20, 2000 Schultz
D427216 June 27, 2000 Miles et al.
Other references
  • impact wrench chuck, Rigid Supreme Chucks and Power Tool catalogue, p. 7, Ridge Tool Co.
Patent History
Patent number: D473120
Type: Grant
Filed: Feb 13, 2002
Date of Patent: Apr 15, 2003
Assignee: S-B Power Tool Company (Chicago, IL)
Inventors: Jason Lind (Simsbury, CT), Bob Pjevach (Lindenhurst, IL), Marcus Burzynski (Glendale Heights, IL), Brady Groth (Evanston, IL)
Primary Examiner: Doris V. Coles
Assistant Examiner: T. Chase Nelson
Attorney, Agent or Law Firms: Leo H McCormick, Jr., Warren Comstock
Application Number: 29/155,674
Current U.S. Class: D8/70
International Classification: 0805;