Photography and optical equipment – Optical article not elsewhere specified – Microscope
Design Patent
2003-09-17
2004-07-06
Greene, Paula A. (Department: 2912)
Photography and optical equipment
Optical article not elsewhere specified
Microscope
Design Patent
active
D0492710
CLAIM:
The ornamental design for a gem microscope hinge assembly, as shown and described.
REFERENCES:
patent: 1448592 (1923-03-01), Heine
patent: 1934874 (1933-11-01), Neuwirth
patent: D193214 (1962-07-01), Preble, Jr.
patent: D253059 (1979-10-01), Speaker
patent: D273685 (1984-05-01), Yamada
patent: D294037 (1988-02-01), Yamada
patent: 5052788 (1991-10-01), Tachibana
patent: 5198927 (1993-03-01), Rathbone et al.
patent: D395904 (1998-07-01), Omi
Gemological Institute of America, Inc.
Gray Cary Ware & Freidenrich
Greene Paula A.
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