Flotation device for spectacles

Details Flotation device for spectacles Flotation device for spectacles

2002-02-25

2003-05-06

Barkai, Raphael (Department: 2912)

Photography and optical equipment

Ophthalmic article

Element or attachment

Design Patent

active

D0474226

CLAIM:
The ornamental design for a flotation device for spectacles, as shown and described.

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patent: 5575042 (1996-11-01), Kalbach
patent: 6247811 (2001-06-01), Rhoades et al.
patent: D456870 (2002-05-01), Suissa

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