Eyeglass assembly and fastening arrangement for assembly thereof
CA 2508767 A1 · Owner: Opti-Clip International Llc · Inventors: Feldman, Zvi; Peleg, Eyal
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A fastening arrangement for use with a curved lens having a first face a , second face and a bore passing between them and having a longitudinal axis slanted to the lens's faces, for attaching to the lens a component at the first face of the lens. The fastening arrangement comprises a fastener having a lens-face engaging portion adapted to engage the second face of the lens and a component engaging portion entering the bore at the second face and further , comprises a fastener engaging portion in the component adapted to engage the component engaging portion of the fastener. All the engaging portions are designed so that when the component and curved lens are assembled the lens-, face …
Read the whole patent
Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Filed December 4, 2003. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended December 4, 2023.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by December 4, 2025.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.