G - Physics – 02 – C
Patent
G - Physics
02
C
G02C 9/00 (2006.01)
Patent
CA 2315405
An interlockable magnetic shelter frame is adapted for mounting on a primary spectacle frame which comprises a frame body for mounting a pair of lenses in position. The frame body includes a primary bridge connected between the two lenses and two side extensions provided at two outer sides of the lenses respectively each having a hinge portion extended rearwardly therefrom for pivotally coupling a temple. Each of the side extensions has a engagement means provided on a rear side thereof. The shelter frame for supporting two auxiliary lenses includes a bridge extended between the two auxiliary lenses, two side interlocking means which are provided at two outer sides of the two auxiliary lenses respectively for interlocking with the two side extensions of the frame body of the primary spectacle frame so as to securely mount the shelter frame on the primary spectacle frame. Each of the interlocking means includes a supporting arm extended rearwardly for riding on top of the respective side extension of the body frame of the primary spectacle frame, and a magnetic seat downwardly connected from the supporting arm for magnetically attracting from behind the respective side extension and engaging with the respective engagement means of the respective side extension so as to securely mount the shelter frame in front of the primary spectacle frame.
Blake Cassels & Graydon Llp
Viva Ip Corp.
Xiao Tony Xin
LandOfFree
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