Eyeglasses with controlled ventilation frame and lens

Details Eyeglasses with controlled ventilation frame and lens Eyeglasses with controlled ventilation frame and lens

1995-06-09

1996-11-19

Mai, Huy

Optics: eye examining, vision testing and correcting

Spectacles and eyeglasses

With moisture prevention or absorption

351106, 2436, G02C 1108, G02C 104, A61F 902

Patent

active

055767753

ABSTRACT:
Eyeglasses are formed from a single curved lens and a frame supporting the lens along the upper edge thereof. A pair of temples are attached by hinges to the frame at the outer sides thereof. A central depending boss on the frame, a temple hinge boss at each outer side of the frame mounting the temple hinges, and depending supporting bosses intermediate the central boss and hinge bosses, each define a slot for receiving and retaining the upper edge of the lens. The boss slots being of a depth for supporting said lens with said upper edge thereof in spaced relation from said frame, fasteners securing said lens to said hinge bosses, and a fastener securing said lens to said central boss.

REFERENCES:
patent: 2027037 (1936-01-01), Gottieb
patent: 2444498 (1948-07-01), Cochran
patent: 2513507 (1950-07-01), Moeller
patent: 2529068 (1950-11-01), Bernheim
patent: 2648067 (1953-08-01), Parmelee
patent: 3233249 (1966-02-01), Baratelli
patent: 3233250 (1966-02-01), Jonassen
patent: 3517393 (1970-06-01), Beauchef
patent: 4504127 (1985-03-01), Cottet
patent: 4799781 (1989-01-01), Weber
patent: 4951322 (1990-08-01), Lin
patent: 5455639 (1995-10-01), Magdelaine et al.

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