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US Patent 7926936 Eyeglass lens connector, eyeglasses with interchangeable lenses, and lens-forming substrate

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Patent
Patent

Patent attributes

Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent Number
7926936
Patent Inventor Names
Tsuneo Sasamata0
Date of Patent
April 19, 2011
Patent Application Number
12470494
Date Filed
May 22, 2009
Patent Primary Examiner
‌
Huy K. Mai
Patent abstract

Eyeglass lens connector with single-operation interchangeable lenses. The configuration enables cutting lenses with the connector body alone mounted to the lens substrate, allowing eyeglasses to be assembled by utilizing the connector after the lens is cut on demand from a customer. The eyeglasses have a lens connector (1) connecting a lens (5) to an insertion piece of a lens connecting member (2), and an insertion hole (10) for the insertion piece (3). A guide groove for guiding a tip of the engagement piece (3) is provided along the opening end (13) of the insertion hole (10). The lens connector (1) is secured to the lens (5) by fastening two protruding fastening pins (32) into fastening holes (29) provided in the lens (5). The lens (5) is connectable to the lens connecting member (2) by squeezing the insertion piece (3) into the insertion hole (10).

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