Lens overlays for eyewear

G - Physics – 02 – C

Patent

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Details

G02C 9/00 (2006.01)

Patent

CA 2378602

In general terms, the lens overlays of the present invention comprise thin, formed plastic overlays that can easily be attached to the inside or outside of the primary protective lenses by the user. In one embodiment, the lens overlay comprises a first overlay to be disposed on the left side lens and a second overlay to be disposed on the right side lens. In another embodiment, the lens overlay comprises a one piece conforming overlay lens that is attached to the front face of the primary lens by removing the frame bridge, slipping the frame temples through a left and right hole in the endpieces of the overlay and snapping the bridge back onto the frame to secure the overlay to the front face of the primary lens. In yet another embodiment directed to lens overlays for eyewear having a frame browbar with the primary lens, the formed overlay of this embodiment is secured primarily to the browbar itself.

L'invention concerne des éléments superposés fins et plastiques qui se fixent facilement à l'intérieur ou à l'extérieur des verres de protection primaires. Selon un mode de réalisation, cet élément de superposition comprend une première partie à disposer sur le verre de gauche et une seconde partie à disposer sur le verre de droite. Selon un autre mode de réalisation, cet élément de superposition comprend une pièce épousant la forme du verre fixée sur la partie avant du verre primaire après retrait de la monture avant, par glissement des manchons à travers un orifice à gauche et à droite ménagé dans les pièces d'extrémité de l'élément de superposition et par encliquetage de la monture de manière fixer l'élément de superposition sur la partie avant du verre primaire. Selon un autre mode de réalisation faisant intervenir des lunettes à arcade, l'élément de superposition est fixé à l'arcade.

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