Spectacles with lenses

Details Spectacles with lenses Spectacles with lenses

2005-05-10

2005-05-10

Schwartz, Jordan M. (Department: 2873)

Optics: eye examining, vision testing and correcting

Spectacles and eyeglasses

Ophthalmic lenses or blanks

C351S041000

Reexamination Certificate

active

06890074

ABSTRACT:
An object of this invention is to improve the safety. Lens bodies2, 2aare formed integrally on the rear surface of a shield so as to avoid such a danger that the eyes may be injured due to drop or separation of the lens bodies2, 2a.

REFERENCES:
patent: 5900921 (1999-05-01), Min
patent: 20020118337 (2002-08-01), Perrott et al.
patent: 20020136897 (2002-09-01), Okamoto et al.
patent: 20020196408 (2002-12-01), Bhalakia et al.
patent: WO 9205464 (1992-04-01), None

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