Patent
   D328697
Priority
Jan 16 1990
Filed
Jan 16 1990
Issued
Aug 18 1992
Expiry
Aug 18 2006
Assg.orig
Entity
unknown
0
6
n/a
The ornamental design for a diamond polishing bottom dop, as shown and described.

FIG. 1 is a front elevational view of a diamond polishing bottom dop showing my new design;

FIG. 2 is a rear elevational view;

FIG. 3 is a top plan view;

FIG. 4 is a bottom plan view;

FIG. 5 is a left side elevational view;

FIG. 6 is a right side elevational view;

FIG. 7 is a front elevational view of a second embodiment of my new design of FIGS. 1-6; and

FIG. 8 is a rear elevational view;

FIG. 9 is a top plan view;

FIG. 10 is a bottom plan view;

FIG. 11 is a left side elevational view; and,

FIG. 12 is a right side elevational view thereof.

Goren, Efraim

Patent Priority Assignee Title
Patent Priority Assignee Title
1523766,
2435971,
3948006, Jan 15 1975 Diamond faceting platform
3975867, May 27 1975 Dotson and Evans Inc. Hand-held gem dop
4287687, Apr 26 1978 Variable work holding device for grinding gemstones
D302100, Feb 05 1986 Diamond polishing platform
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