Hinge for the elastic articulation of a temple piece to the front frame of an eyeglass frame
CA 1303394 C · Owner: Tabacchi, Vittorio · Inventors: Tabacchi, Vittorio
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The present invention provides a hinge for the elastic articulation of a temple piece to the front frame of an eyeglass frame. The hinge includes a first hinge element fastened on the front frame and shaped externally in accordance with a cam profile, a second hinge element telescopically guided on a temple piece and urged by a spring into a retracted position within the temple piece and a lug fastened on the temple piece and acting on the cam profile.
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
- Granted June 16, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 16, 2009.
- 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.