Folding eyeglasses

Details Folding eyeglasses Folding eyeglasses

1995-02-08

1996-11-19

Sikes, William L.

Optics: eye examining, vision testing and correcting

Spectacles and eyeglasses

Folding

2454, G02C 508, A61F 902

Patent

active

055767761

ABSTRACT:
The reading glasses are foldable, the hinge (4) having only a single joint axis (5). The optical part (1) of the eyeglasses is in one piece with the nosepiece (2) and consists of a synthetic material. I.e., frameless eyeglasses whose foldable earpieces (9-11) consist of a metal are obtained. The hinge (4-7) consists of a metal and lies embedded in the nosepiece (2). The latter is provided with recesses (14) in which the folded earpieces (9-11) lie. The eyeglasses can be produced inexpensively and may be folded up with small dimensions.

REFERENCES:
patent: 4747680 (1988-05-01), Hatano et al.
patent: 4834523 (1989-05-01), Porsche

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