Optics: eye examining – vision testing and correcting – Spectacles and eyeglasses – Combined
Patent
1992-07-28
1994-10-04
Bertsch, Richard A.
Optics: eye examining, vision testing and correcting
Spectacles and eyeglasses
Combined
2422, G02C 100
Patent
active
053530713
ABSTRACT:
Apparatus for securing a pair of eyeglasses to the headband of a headset worn by a person, comprising an attachment removably connected to the headband, a flexible boom connected to the attachment, and a clamp disposed at an end of the flexible boom remote from the attachment for removably connecting the pair of eyeglasses such that the pair of eyeglasses are adjustably positionable relative to the eyes of the person.
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patent: 4387471 (1983-06-01), Hsu et al.
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patent: 4768231 (1988-09-01), Schrack
patent: 4810081 (1989-03-01), Mapelli et al.
patent: 4856089 (1989-08-01), Horton
patent: 5123115 (1992-06-01), Braswell-Moore
patent: 5138722 (1992-08-01), Urella
patent: 5173721 (1992-12-01), Green
Bertsch Richard A.
Richman Howard R.
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