Diamond
Description
FIG. 1 is a top plan view of a diamond showing my new design;
FIG. 2 is a bottom plan view thereof; and
FIG. 3 is a side elevational view thereof.
Referenced Cited
U.S. Patent Documents
Other references
| D36359 | June 1903 | Cooper |
- Diamonds (2nd edition) .COPYRGT.1978 Bruton, p. 219-Parts & Facets of the Brilliant Cut. Jeweler's Circular-Keystone, 4/1966, p. 78-Twentieth Century Cut at upper right.
Patent History
Patent number: D287232
Type: Grant
Filed: Mar 21, 1984
Date of Patent: Dec 16, 1986
Inventor: Mitsugi Ishida (Forest Hills, NY)
Primary Examiner: Louis S. Zarfas
Law Firm: Roberts, Spiecens & Cohen
Application Number: 6/591,916
Type: Grant
Filed: Mar 21, 1984
Date of Patent: Dec 16, 1986
Inventor: Mitsugi Ishida (Forest Hills, NY)
Primary Examiner: Louis S. Zarfas
Law Firm: Roberts, Spiecens & Cohen
Application Number: 6/591,916
Classifications
Current U.S. Class:
Faceted (D11/90)
