Metal detectable lens

Details Metal detectable lens Metal detectable lens

Filed on

2011-06-28

Date issued

2011-06-28

Examiner

Sugarman, Scott J (Department: 2873)

Patent Class

Optics: eye examining, vision testing and correcting

SubClass

Spectacles and eyeglasses

SubSubClass

Ophthalmic lenses or blanks

Other Related Categories

C351S159000, C351S177000

Type

Reexamination Certificate

Status

active

Patent number

07967435

Description

ABSTRACT:
A metal detectable lens that includes a first layer having a first and second surface, the first layer including a visibly transparent material; and a second layer disposed on the first surface of the first layer, wherein the second layer is a layer of conductive material. Eyewear including at least one such metal detectable lens and methods of detecting at least a portion of metal detectable eyewear are also disclosed.

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