Safety eyewear assembly with prescription insert

G - Physics – 02 – C

Patent

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Details

G02C 9/00 (2006.01) G02C 7/08 (2006.01)

Patent

CA 2543440

A safety eyewear assembly includes safety eyewear (10) and a prescription lens insert (56). The safety eyewear (10) includes a frame (12) having a brow bar (16) configured to extend across the brow of the wearer and further includes a plurality of raised shoulders (30) spaced along the brow bar (16), and a unitary safety lens (14) removably mounted adjacent the outer surface of the brow bar (16) wherein vertically extending venting channels (32) are formed between the outer surface of the brow bar (16) and an inner surface of the lens (32). The prescription lens insert (56) includes a left lens frame (58) configured for receiving a prescription lens (), a right lens frame (60) configured for receiving a prescription lens (68, 70), and a sculpted connecting wire (62) configured to be received in interfitting mating relation with at least one of the raised shoulders (30) of the brow bar (16), and further configured to extend through the venting channels (32) such that the sculpted wire (62) is releasably captured between the outer surface of the brow bar (16) and the inner surface of the lens (14).

Un ensemble lunettes de protection comprend des lunettes de protection (10) et des verres de prescription rapportés (56). Les lunettes de protection (10) comportent une monture (12) présentant une barre (16) configurée pour s'étendre sur le front de l'utilisateur et comportent en outre une pluralité d'épaulements surélevés (30) espacés le long de la barre (16) ainsi qu'un ensemble verre de protection en une pièce (14) monté amovible à proximité de la surface extérieure de la barre (16), des passages d'aération verticaux (32) étant ménagés entre la surface extérieure de la barre (16) et une surface intérieure de l'ensemble verre de protection (14). Les verres de prescription rapportés (56) comprennent une partie de monture gauche (58) configurée pour recevoir un verre de prescription, une partie de monture droite (60) configurée pour recevoir un verre de prescription (68, 70) et un fil métallique de liaison profilé (62) configuré pour être reçu par liaison de forme dans au moins l'un des épaulements surélevés (30) de la barre (16) et pour s'étendre à travers les passages d'aération (32) de sorte que le fil profilé (62) soit retenu amovible entre la surface extérieure de la barre (16) et la surface intérieure de l'ensemble verre (14).

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