Overhead projector

Details Overhead projector Overhead projector

2002-06-21

2004-08-24

Aronovich, Adir (Department: 2912)

Photography and optical equipment

Projector or viewer

Overhead or opaque type

CD14S423000

Design Patent

active

D0494995

CLAIM:
The ornamental design for an overhead projector, as shown and described.

REFERENCES:
patent: 5247330 (1993-09-01), Ohyama et al.
patent: D376139 (1996-12-01), Hasegawa
patent: 5642206 (1997-06-01), Yamamori et al.
patent: 5796495 (1998-08-01), Miyata et al.
patent: D422571 (2000-04-01), Sakata et al.
patent: D423472 (2000-04-01), Adachi
patent: D424091 (2000-05-01), Oh
patent: D433683 (2000-11-01), Adachi et al.
patent: D454351 (2002-03-01), Adachi et al.
patent: 30-0238522 (1999-06-01), None
Elmo Catalog, Feb.2000 (EV-701AF projector).

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