Non-deformable frame for spectacles, and in particular...

G - Physics – 02 – C

Patent

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Details

G02C 5/10 (2006.01) G02C 5/02 (2006.01)

Patent

CA 2122723

A non-deformable frame assembly for spectacles having a pair of lens surrounds joined by an upper connecting bar and a lower bridge connector, said upper connecting bar comprising a torsion bar having respective ends fixedly attached to each of the lens surrounds and said lower bridge connector comprising a first metallic element having one end affixed to one of said lens surrounds and having another end comprising an internally threaded blind hole; and a second metallic element having one end affixed to the other of said lens surrounds and having another end comprising a male threaded termination engageable into said threaded blind hole.

Cette invention concerne une monture de lunettes indéformable comportant une paire de cercles réunis par une barre et un pont, ladite barre comprenant une barrette de torsion dont les deux extrémités sont fixées aux cercles et ledit pont comportant un premier élément métallique dont une des extrémités est rattachée à l'un des cercles et dont l'autre extrémité comporte un trou borgne taraudé, ainsi qu'un deuxième élément métallique dont une extrémité est fixée à l'autre cercle et qui se termine à l'autre bout par une partie filetée mâle se vissant dans le trou borgne susmentionné.

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