Optics: eye examining – vision testing and correcting – Spectacles and eyeglasses – Bridges
Patent
1984-10-31
1986-12-30
Bovernick, Rodney B.
Optics: eye examining, vision testing and correcting
Spectacles and eyeglasses
Bridges
351 57, 351155, G02C 502
Patent
active
046325263
ABSTRACT:
The present invention relates to a support structure for a spectacles frame and a front intended to be adapted thereto. The support structure comprises a locking arm or shutter movable in rotation between an open position where it allows to penetrate the projecting element of the front in an interacting hollow housing and a locking position where it is folded back in order to block this projecting element. Application to the realization of spectacles frames having detachable fronts.
REFERENCES:
patent: 4322138 (1980-03-01), Minart
Bovernick Rodney B.
Dzierzynski P. M.
Essilor International (Campagnie Generale d'Optique)
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