Tool shank for an abrasive article
Description
FIG. 1 is a front elevational view of a tool shank for an abrasive article showing my new design, the rear elevational view is a mirror image thereof;
FIG. 2 is a right end elevational view thereof;
FIG. 3 is a top plan view thereof, the bottom plan view is a mirror image thereof; and
FIG. 4 is a left end elevational view thereof.
The rear and bottom views are mirror images of the front and plan views, respectively.
Referenced Cited
U.S. Patent Documents
Other references
2099179 | November 1937 | Stainbrook |
3142138 | July 1964 | Kean et al. |
3167892 | February 1965 | Anecki |
4237659 | December 9, 1980 | Welsch et al. |
- Leichtung "Handys" Catalog, 10/1983, p. 56, center panel, Power Drill Screwdriver/Socketdriver. Black & Decker Power Tools & Access. catalog, .COPYRGT.1985, p. 46, lower three panels "screwdriver bit and socket sets" #71-378, #U1379, #U1382. ARCO, 3/1986, p. 9, Top right nut setter and top center bit holder.
Patent History
Patent number: D317393
Type: Grant
Filed: Sep 4, 1987
Date of Patent: Jun 11, 1991
Inventor: Nobuo Nishiki (Sanko Dai-Roku Heights, Taisho-ku, Osaka-shi, Osaka-fu)
Primary Examiner: Nelson C. Holtje
Assistant Examiner: Gary D. Watson
Law Firm: Fleit, Jacobson, Cohn, Price, Holman & Stern
Application Number: 7/92,935
Type: Grant
Filed: Sep 4, 1987
Date of Patent: Jun 11, 1991
Inventor: Nobuo Nishiki (Sanko Dai-Roku Heights, Taisho-ku, Osaka-shi, Osaka-fu)
Primary Examiner: Nelson C. Holtje
Assistant Examiner: Gary D. Watson
Law Firm: Fleit, Jacobson, Cohn, Price, Holman & Stern
Application Number: 7/92,935
Classifications
Current U.S. Class:
D 8/70