Tree stand
CA 1050517 A · Owner: Lydall, Michael L. · Inventors: Lydall, Michael L.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Abstract of the Disclosure A stand for an elongate upright object such as a, tree, including a fluid-holding receptacle into which the butt or base, end of the object may be received with a restraining, device for engaging and holding the butt of the object against lateral movement in the receptacle. A cover for the receptacle has an opening extending therethrough to receive a portion of the object with screw adjustable engaging members mounted on one side of the opening. An elongate serrated wedge is slidably mounted on the top of the cover opposite the engaging members. The wedge may be slid into position frictionally engaging the object to hold it in place against the engaging members. …
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 March 13, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 13, 1996.
- 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.