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
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)