Wind turbine
CA 1238582 A · Owner: Kodric, Andrej A. · Inventors: Kodric, Andrej A.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention relates to a wind turbine having arm members each comprising an inner and outer portion at an angle of near 90°. A vane is pivotally attached to each outer arm portion and biased at a pitch angle of 45° to the inner arm portion. Means are provided to allow the vanes to move toward a neutral wind position when high wind conditions threaten the integrity of the structure.
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 28, 1988. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 28, 2005.
- 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.