Patent
   D497172
Priority
Sep 17 2003
Filed
Sep 17 2003
Issued
Oct 12 2004
Expiry
Oct 12 2018
Assg.orig
Entity
unknown
1
7
n/a
The ornamental design for a gem microscope stage, as shown and described.

FIG. 1 is a perspective side view of a gem microscope having a gem microscope stage;

FIG. 2 is a perspective view of the gem microscope stage;

FIG. 3 is a top view of the gem microscope stage;

FIG. 4 is a bottom view of the gem microscope stage;

FIG. 5 is a right side view of the gem microscope stage;

FIG. 6 is a front end view of the gem microscope stage; and,

FIG. 7 is a rear end view of the gem microscope stage.

The broken lines in FIG. 1 is for illustrative purposes only and forms no part of the claimed design.

Gingerella, Sherman

Patent Priority Assignee Title
D982055, Oct 04 2021 Gemstone viewer
Patent Priority Assignee Title
5076680, Jul 05 1990 Biological specimen holder for microscopic examination
5260763, Feb 17 1989 YAMASHITA, MASAYO, Instrument for observing jewels' brilliance as diamond, and method of taking photographs with said instrument
5446595, Oct 28 1994 Loose stone detector
209096,
D345748, Apr 23 1992 Leica Microsystems CMS GmbH Microscope stand
D367869, Mar 15 1994 LEICA MICROSYSTEMS, INC Stereomicroscope
D417880, May 19 1998 Olympus Optical Co., Ltd.; OLYMPUS OPTICAL CO , LTD Microscope
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Sep 17 2003Gemological Institute of America, Inc.(assignment on the face of the patent)
Oct 09 2003GINGERELLA, SHERMANGEMOLOGICAL INSTITUTE OF AMERICA, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0141250236 pdf
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