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US 5,631,716 AGranted
Sports goggles having prescription lens
OwnerDavid Y. Chaoinventor
Life of this patent
Estimating the term…
Abstract
A pair of goggles includes two shields each having an opening and a peripheral recess formed in the center portion for receiving a pair of rings and prescription lenses. The shields each includes a front peripheral flange and a rear peripheral flange for defining the peripheral recess. The rear peripheral flange includes a height greater than that of the front peripheral flange so as to prevent the prescription lens from moving beyond the peripheral flange. The side portions of the shields will not be occluded by the prescription lenses.
Claims2
A pair of goggles, comprising:
- a frame body including two shields provided therein, said shields each including an outer side portion and each including an opening formed therein and defined by a peripheral wall,
- a pair of rings for engaging with said openings of said shields and each including an outer peripheral recess for engaging with said peripheral wall of said opening and each including an outer rear peripheral flange and an outer front peripheral flange for defining said outer peripheral recess, said rings each including an inner peripheral recess and each including an inner rear peripheral flange and an inner front peripheral flange for defining said inner peripheral recess, and
- a pair of prescription lenses engaged in said inner peripheral recesses of said rings and engaged with said inner front and said inner rear peripheral flanges,
- said outer front peripheral flange of said ring including a height greater than that of said outer rear peripheral flange so as to prevent said ring from moving beyond said shields;
- and said inner rear peripheral flange of said ring including a height greater than that of said inner front peripheral flange so as to prevent said prescription lens from moving beyond said inner rear peripheral flange.
2 more elements
Dependencies are inferred from the claim text.