Cut stone
Latest Preciosa, a.s. Patents:
- Glass ceramic material of a spinel type for the production of fashion jewellery and jewellery stones
- MULTI-LAYER OF DECORATIVE FACETED FASHION JEWELLERY STONES FOR TECHNICAL USE
- GLASS CERAMIC MATERIAL OF A SPINEL TYPE FOR THE PRODUCTION OF FASHION JEWELLERY AND JEWELLERY STONES
- Method of increasing the luminescence efficiency of titanium-doped oxide crystal
- Stone for fashion jewelry
FIG. 1 is a front perspective view of a cut stone showing our new design;
FIG. 2 is a bottom plan view;
FIG. 3 is a side elevational view, the opposite side, front and rear elevational views being identical thereto;
FIG. 4 is a top plan view;
FIG. 5 is a front perspective of a cut stone showing a second embodiment of my new design;
FIG. 6 is a bottom plan view of FIG. 5;
FIG. 7 is a side elevational view of FIG. 5, the opposite side, front and rear elevational views being identical thereto;
FIG. 8 is a top plan view of FIG. 5;
FIG. 9 is a front perspective view of a cut stone showing a third embodiment of our new design;
FIG. 10 is a bottom plan view of FIG. 10;
FIG. 11 is a side elevational view of FIG. 10, the opposite side, front and rear elevational views being identical thereto; and,
FIG. 12 is a top plan view of FIG. 10.
Type: Grant
Filed: Jun 25, 1999
Date of Patent: May 9, 2000
Assignee: Preciosa, a.s. (Jablonec nad Nisou)
Inventors: Jiri Koucky (Jablonec nad Nisou), Jaroslav Kavalek (Liberec)
Primary Examiner: Ralf Seifert
Law Firm: Notaro & Michalos P.C.
Application Number: 0/107,087