Device for changing earpieces, side pieces and the bridge for rimless eyeglasses and earpieces and side pieces for metal and plastic eyeglass frames
CA 2611163 C · Owner: Wied, Gunther · Inventors: Wied, Gunther; Strenz, Michael
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Rimless eyeglasses wherein the carrier element is made as an essentially rodshaped, rail-shaped or plate-shaped metal part for example with a T-shaped , cross section with a threaded pin of metal and an additional positioning pin or selectively a second , metal threaded pin with the pertinent hole in the eyeglass lens the lens has , a through , hole which is spaced apart from the lens edge for holding the threaded pin and a recess , on the lens edge for holding the positioning pin the lens-side end of the , plastic side piece or of the connector part on the side piece between the carrier element and the plastic side , arm has a recess matched to the shape of the metal part with the …
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 May 2, 2006 and granted June 23, 2015. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended May 2, 2026.
- Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
- 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.