Frame for bifocal eyeglasses

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United States of America Patent

PATENT NO 11169395
SERIAL NO

16338774

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A frame includes: a pair of temples; a connecting bar connecting respective ends of the pair of temples; at least one hanging shaft located at a middle of the connecting bar; nose pads fixed to the hanging shaft; a slide attached to the hanging shaft for a sliding movement; a pair of lens-holding frames vertically slidable in front of the connecting bar, the lens-holding frames being each configured to hold vertically arranged upper and lower lenses; and a bridge coupling the lens-holding frames. The bridge is attached at a level lower than a center of the lower lens in each of the lens-holding frames, and the lens-holding frames are slidable for a distance at least corresponding to a distance between a center of the upper lens and the center of the lower lens.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Seki, Norio Shizuoka, JP 38 377

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