Sunglasses

Apparel – Guard or protector – For wearer's head

Patent

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Details

2450, A61F 904

Patent

active

046100369

ABSTRACT:
A pair of plastic glasses including an injection molded one-piece integral lens and temple piece having a lens portion with two lenses and a narrow bridge, and a pair of temple portions at the ends of the lens portion. Vertical hourglass hinges join the temple and lens portions. These portions are formed of essentially uniform thickness optically clear plastic without knit lines. Two earpieces are adjustably mounted on the temple portions.

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patent: 3526449 (1970-09-01), Bolle et al.
patent: 4012129 (1977-03-01), Byler
patent: 4262367 (1981-04-01), Herrin
patent: 4306737 (1981-12-01), Errichiello
patent: 4503974 (1985-03-01), Lane

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