Patent ID: 6793338
Filing Date: 2004-09-21
Classification: G02C

Abstract:
Rimless spectacle with lens holding stability comprising a metallic bridge (2) that holds a pair of lenses (1) and (1) in juxtaposition so as to provide a front frame F, said bridge (2) being provided with a stay bar (21) to keep the respective lenses (1) and (1) at a given interval and a splint plate (22) that is provided at respective ends of said stay bar (21) and abuts onto a fringe side of the respective lenses (1) and (1) and a pin (23) to poke through and support for connection the respective lenses (1) and (1) in a vicinity of said splint plate (22); a metallic endpiece (3) extensively engaged to an outer end portion of the respective lenses (1) and (1) of said front frame F, said endpiece being provided with a splint plate (31) to abut onto an outer fringe side of the respective lenses (1) and (1) and a pin (32) to poke through and support for connection the respective lenses (1) and (1) of the front frame F in a vicinity of the splint plate (31); a pressure exerting screw (4) that is screwed in the splint plate (31) of the respective endpieces (3) and the respective splint plates (22) and (22) of the bridge (2) to prevent a relative movement between said plates and fringe sides, said screw being driven through the respective splint plates in abutment to the fringe side of the respective lenses (1) and (1) so as to set in said fringe sides through an end portion (41) thereof; and a temple (5) to extend backwards from the front frame F through the respective endpieces (3) and (3).