Cut stone
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FIG. 1 is a front, perspective view of a first embodiment of a cut stone showing a twelve sided chaton rose having a girdle at the base of my new design;
FIG. 2 is a front, elevational view of the first embodiment of the cut stone of FIG. 1, the rear side elevational view being the same;
FIG. 3 is a top plan view of the cut stone of FIG. 1, the bottom being flat and unornamented;
FIG. 4 is a front, perspective view of a second embodiment of a cut stone showing a sixteen sided chaton rose having a girdle at the base of my new design;
FIG. 5 is a front, elevational view of the second embodiment of the cut stone of FIG. 4, the rear side elevational view being the same; and,
FIG. 6 is a top plan view of the cut stone of FIG. 4, the bottom being flat and unornamented.
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D382506 | August 19, 1997 | Cohen |
D407036 | March 23, 1999 | Reisigl |
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5612102 | March 18, 1997 | Nakama |
- "Brouseni a lesteni skla".sub.-- ("Cutting and Polishing of Glass"); written by Jiri Gotz, Dipl. Eng. et al.; issued by Statni nakladatelstvi technicke literatury; (State publisher of technical literature) in Prague; Chapter 5.2.2; pp. 270-271.
Type: Grant
Filed: Jul 20, 1998
Date of Patent: Dec 26, 2000
Assignee: Preciosa a.s. (Nisou)
Inventor: Jaroslav Kavalek (Liberec)
Primary Examiner: Ralf Seifert
Law Firm: Birch Stewart Kolasch & Birch, LLP
Application Number: 0/90,904