Optics: eye examining – vision testing and correcting – Spectacles and eyeglasses – Floating or underwater type
Reexamination Certificate
2005-03-01
2005-03-01
Mai, Huy (Department: 2873)
Optics: eye examining, vision testing and correcting
Spectacles and eyeglasses
Floating or underwater type
C351S158000
Reexamination Certificate
active
06860596
ABSTRACT:
A floatation device for attachment to the temples of a pair of eyeglasses in a manner that the device is comfortable to wear. A longitudinal passage in the body of the device grips a straight portion of the temples of the eyeglasses in a manner that no external retention means are required. The passage is substantially off centerline of the body with a minor portion of the body on an inboard side of the temples and a major portion of the body on an outboard side of the temples. The body may be colored for high visibility in the water.
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patent: 3390938 (1968-07-01), Gansz
patent: 3711190 (1973-01-01), Blair
patent: 4966451 (1990-10-01), Corral et al.
patent: D327726 (1992-07-01), Lowrance et al.
patent: 5235355 (1993-08-01), May
patent: D342081 (1993-12-01), Fynan
patent: 2605421 (1988-04-01), None
Fishel Grace J.
Mai Huy
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