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
Foreign Patent Documents
Other references
D181223 | October 1957 | Moyer |
400459 | April 1889 | Ide |
460601 | October 1891 | Skinner |
1080727 | December 1913 | Smith et al. |
2524006 | September 1950 | Capellazzi |
WO80/00427 | March 1980 | WOX |
- 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
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