Floating rotatable device
CA 1301792 C · Owner: Lance, Jess · Inventors: Lance, Jess
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention comprises a floating rotatable barrel amusement and/or sport device for use in a body of water. The device comprises a support framework with a base portion adapted to rest on the sea or lake bed and a rotatable barrel coupled to the frame for relative vertical rotary movement. The framework is in two parts which telescope to adjust its height and allow the base portion to rest on the bed while adjusting for different water heights; the lower part pivots relative to the base about a horizontal axis to accommodate for an inclined bed. In a preferred embodiment of the invention a shaft protrudes from one end of the barrel and is secured to the framework for the vertical movement …
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 May 26, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 26, 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.