Axle retarders in a roll holding dispenser
CA 1072504 A · Owner: Wyant, Gerald W. · Inventors: Wyant, Gerald W.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A paper roll holder for a paper roll having a cylindrical core. The holder comprises a frame made from two angulated strap members hinged together at one end. The other ends of the strap members overlap and lock together when the frame members are closed about the hinge to form a quadrangular shape. Cylindrical friction members are non-rotatably mounted on that side of the frame having the overlapped ends to frictionally mount the paper roll thereon.
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 February 26, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 26, 1997.
- 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.