Title:
Gemstone
United States Patent D490741


Inventors:
Shimansky, Yair (Camps Bay, Cape Town, ZA)
Siman-tov, Siman (Ramat-Gan, IL)
Application Number:
29/175153
Publication Date:
06/01/2004
Filing Date:
01/30/2003
Assignee:
SHIMANSKY YAIR
SIMAN-TOV SIMAN
Primary Class:
Field of Search:
63/26-28, D11/89-92, 63/32, D11/26-29, D11/1-2
View Patent Images:
US Patent References:
4118949Brilliantized step cut stoneGrossbard63/32
D250640DiamondGrossbardD11/90
D297718Diamond or precious stoneCohen et al.D11/90
D338851GemstoneD'HaeneD11/90
D405712GemstoneAmbarD11/90
D420935GemstoneAmbarD11/90
D440902Jewelry arrangementWolfD11/90
D446152Diamond cutKejejianD11/90
D453705Precious stoneHabifD11/90
D458183Precious stoneNamdarD11/90
D469035Modified princess faceted diamondYuanD11/90
D471484GemstoneAtlassD11/90
D474419DiamondRothmanD11/90
D475318GemstoneAtlassD11/90
D476256Precious stoneNamdarD11/90



Primary Examiner:
Seifert, Ralf
Attorney, Agent or Firm:
Marshall, Gerstein & Borun LLP
Claims:
1. The ornamental design for gemstone, as shown and described.

Description:
FIG. 1 is a top plan view of a gemstone showing our new design;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a perspective view thereof;

FIG. 4 is a side elevational view thereof; and,

FIG. 5 is a further side elevational view thereof as viewed from a corner of the gemstone.