Collapsible glasses

Details Collapsible glasses Collapsible glasses

1994-07-28

1995-01-24

Sikes, William L.

Optics: eye examining, vision testing and correcting

Spectacles and eyeglasses

Folding

351119, 351126, 351153, G02C 508

Patent

active

053846044

ABSTRACT:
A pair of collapsible glasses comprising two lens frames, a bridge pivotally connected between the two lens frames, two butterfly-shaped connecters respectively pivotally connecting a round front half temple with one of the two lens frame, two front half temples respectively pivotally connected with a rear half temple of a C shape made of elastic material, the two connecters able to be pivotally bent to let the front and the rear half temples stretched outward to fit the size of the face of a wearer, the two lens frames being foldable to the front of the bridge, the two front half temples being foldable to the side of the lens frames, and the rear half temples being foldable to the side of of the front half temples.

REFERENCES:
patent: 531095 (1894-12-01), Brunner
patent: 1936319 (1931-07-01), Wingate
patent: 2537248 (1947-03-01), Vigano
patent: 5028126 (1991-07-01), Takeuchi
patent: 5218384 (1993-06-01), Nakamats
patent: 5231429 (1993-07-01), Kanda

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