Precious, semiprecious or synthetic cut stone

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Description

FIG. 1 is a top plan view of a precious, semiprecious or synthetic cut stone showing our new design;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a point elevational view thereof; and

FIG. 4 is a side elevational view thereof.

Referenced Cited
U.S. Patent Documents
D250100 October 31, 1978 Finker
D273372 April 10, 1984 Gennari
Other references
  • Diamonds, Bruton .COPYRGT.1978, p. 225-Step Brilliant Cut at lower left. Diamond Cutting, Watermeyer .COPYRGT.1980, pp. 354-357, Trialliant Cutting, FIGS. 1-11.
Patent History
Patent number: D283878
Type: Grant
Filed: Jun 13, 1983
Date of Patent: May 20, 1986
Inventor: Robert L. Henrickson (Billings, MT)
Primary Examiner: Louis S. Zarfas
Application Number: 6/481,313
Classifications
Current U.S. Class: Faceted (D11/90)