Mandrel for ring shaping

Description

FIG. 1 is a perspective view of a mandrel for ring shaping showing my new design;

FIG. 2 is a top plan view;

FIG. 3 is a left side elevational view, the right side elevational view being a mirror image;

FIG. 4 is a bottom plan view;

FIG. 5 is a front elevational view; and,

FIG. 6 is a rear elevational view thereof.

Referenced Cited
U.S. Patent Documents
D184659 March 1959 Blum
D234624 March 1975 Adolfsson
D291087 July 28, 1987 Salmi et al.
3534573 October 1970 Hall et al.
Patent History
Patent number: D336094
Type: Grant
Filed: Jan 4, 1991
Date of Patent: Jun 1, 1993
Inventor: Enrique Dejanon (Garden Grove, CA)
Primary Examiner: Alan P. Douglas
Assistant Examiner: Antoine D. Davis
Application Number: 7/638,405
Classifications
Current U.S. Class: Element Or Attachment (D15/138)