Chuck

Description

FIG. 1 is a perspective view of a chuck, showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a back elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a right side elevational view thereof.

Referenced Cited
U.S. Patent Documents
D181223 October 1957 Moyer
400459 April 1889 Ide
460601 October 1891 Skinner
1080727 December 1913 Smith et al.
2524006 September 1950 Capellazzi
Foreign Patent Documents
WO80/00427 March 1980 WOX
Other references
  • C. A. Turner Incorp., Cat. 46, 1946, p. 279, (Skinner Independent Lathe Chucks, at top right corner, Item #1900 & 900 series).
Patent History
Patent number: D272828
Type: Grant
Filed: May 22, 1981
Date of Patent: Feb 28, 1984
Inventor: Hisao Negoro (Sennan-gun, Osaka)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Suzanne N. Gitlin
Law Firm: Browdy and Neimark
Application Number: 6/266,377
Classifications
Current U.S. Class: Tool Or Work Holder (D15/140)
International Classification: D1509;