Eyeglass assembly and fastening arrangement for assembly...

G - Physics – 02 – C

Patent

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Details

G02C 1/02 (2006.01) G02C 9/04 (2006.01)

Patent

CA 2508767

A fastening arrangement for use with a curved lens having a first face, a second face and a bore passing between them and having a longitudinal axis slanted to the lens's faces, for attaching to the lens a component at the first face of the lens. The fastening arrangement comprises a fastener having a lens-face engaging portion adapted to engage the second face of the lens and a component engaging portion entering the bore at the second face, and further comprises a fastener engaging portion in the component adapted to engage the component engaging portion of the fastener. All the engaging portions are designed so that when the component and curved lens are assembled, the lens- face engaging portion is oriented along the second face. The invention further relates an eyeglass assembly comprising such a fastening arrangement and associated components and fasteners.

L'invention concerne un agencement de fixation utilisé avec des lentilles incurvées comprenant une première face, une seconde face et un trou traversant lesdites faces, ce trou possédant un axe longitudinal incliné par rapport aux faces des lentilles. Ledit agencement de fixation comprend une fixation dotée d'une partie en prise avec une face de lentille conçue pour coopérer avec la seconde face d'une lentille et une partie en prise avec un composant introduit dans le trou au niveau de la seconde face; et une partie en prise avec la fixation dans le composant conçu pour coopérer avec la partie en prise avec le composant de la fixation. Toutes les parties en prise sont conçues de sorte que lorsque ledit composant et une lentille incurvée sont assemblés, la partie en prise avec une face de lentille est orientée le long de la seconde face. L'invention concerne également un ensemble lunettes comprenant ledit agencement de fixation et des composants et fixations associés.

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