Safety glasses and attached reading glasses

Details Safety glasses and attached reading glasses Safety glasses and attached reading glasses

2005-02-01

2005-02-01

Mai, Huy (Department: 2873)

Optics: eye examining, vision testing and correcting

Spectacles and eyeglasses

With auxiliary lenses movable in and out of the optical path

Reexamination Certificate

active

06848785

ABSTRACT:
Safety glasses and attached reading glasses in which the reading glasses are pivotally connected to a support member which is pivotally connected to the safety glasses so that the reading glasses can not only be pivoted to an out-of-the way position from in front of the safety glasses when not needed, but also pivoted relative to the front of the safety glasses to provide better focus.

REFERENCES:
patent: 712616 (1902-11-01), Strassburger
patent: 1786204 (1930-12-01), Gravitt
patent: 3379487 (1968-04-01), Amundsen
patent: 4929075 (1990-05-01), Eliakim
patent: 5118178 (1992-06-01), Tuckman
patent: 5469229 (1995-11-01), Greenbaum
patent: 5598232 (1997-01-01), Pronesti
patent: 6178561 (2001-01-01), Cheng

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