Eyeglass frame with separately interchangeable, spring-biased curved lenses
AssigneeRoyal Plastic S.A.
InventorRémy Menon
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Abstract
The invention pertains to an eyeglass frame with lenses that are interchangeable independently of each other, of the type comprising apertures for said lenses connected to each other by a bridge, as well as temples, with each of said apertures being provided at least partially on its circumferences with a groove, characterized in that said apertures are curved and in that each groove presents at least on its circumference a deepest part and a shallowest part.
Claims10
An eyeglass frame with lenses that are interchangeable independently of each other, comprising apertures for said lenses connected to each other by a bridge, temples extending from said frame, with each of said frame apertures being provided at least partially on its circumferences with a groove, wherein apertures are curved and each groove defines a deepest part and a shallowest part and further comprising a spring located at the deepest part of each groove and positioned to bias a corresponding lens toward a corresponding shallowest part to maintain said lens in a desired position in said aperture.
Eyeglasses comprising:
- a frame including a) a pair of rims curved to generally correspond to a wearer's facial shape, each rim having an opening, b) a bridge connecting the rims, and c) a temple arm pivotably connected to each rim;
- a lens sized and shaped to releasably fit in each opening,
- wherein each rim has a groove sized and shaped to receive one of said lenses, each groove having a deep end portion and a shallow end portion, and
- a spring located at the deep end portion of each groove and positioned to bias the corresponding lens toward a corresponding shallow end portion to maintain said lens in a desired position in said opening.
Dependencies are inferred from the claim text.