Light shield

Details Light shield Light shield

1980-03-17

1982-05-25

Yasko, John D.

Surgery

Truss

Pad

A61F 1312

Patent

active

043311369

ABSTRACT:
A shield which keeps light from reaching a subject's eyes. The shield is permeable, but capable of blocking the transmission of light; and it has an adhesive for removably securing it to the user's face. An accessory usable with the mask to extend its useful life by replacing the shield securing adhesive is also disclosed.

REFERENCES:
patent: 1917117 (1933-07-01), Hines
patent: 1924315 (1933-08-01), Hemphill et al.
patent: 2675001 (1954-04-01), Jones
patent: 3068863 (1962-12-01), Bowman
patent: 3092103 (1963-06-01), Mower
patent: 3521630 (1970-07-01), Westberg et al.
patent: 3952727 (1976-04-01), Nolan
patent: 3952735 (1976-04-01), Wirtschafter
patent: 4120715 (1978-10-01), Ockwell et al.
patent: 4122847 (1978-10-01), Craig

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