Photography and optical equipment – Ophthalmic article – Element or attachment
Design Patent
2000-03-07
2001-03-13
Barkai, Raphael (Department: 2912)
Photography and optical equipment
Ophthalmic article
Element or attachment
Design Patent
active
D0438888
CLAIM:
The ornamental design for an eyeglass earstem, as shown and described.
REFERENCES:
patent: D. 78778 (1929-06-01), Nelson
patent: D. 354506 (1995-01-01), Francavilla
patent: D. 380003 (1997-06-01), Wiedner
patent: D. 401607 (1998-11-01), Miniutti
patent: 5289592 (1994-03-01), Paivarinta
patent: 5321444 (1994-06-01), Lin
patent: 5796461 (1998-08-01), Stepan
Barkai Raphael
Feix Thomas C.
Protective Optics, Inc.
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