Key ring
CA 1333272 C · Owner: Laxon Corporation · Inventors: Tsamas, Anton
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A key ring being less susceptible to deformation and accidental opening is provided. The key ring includes a base having a slot therein to define a plate between a first resilient shoulder and a second resilient shoulder. Each shoulder is torsionally displaceable with respect to the base. A first arm extends from the first resilient shoulder while a second arm extends from the second resilient shoulder. The arms overlap to form a loop.
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 November 29, 1994. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 29, 2011.
- 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.