Ground working implement
CA 1065669 A · Owner: Nova Machinery Pty. Ltd. · Inventors: Brooks, Donald G.; Cuss, Michael 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 ground working implement comprising a longitudinal support member mounted between a pair of wheeled supports, wherein the support member carries a plurality of ground working tools and a draw bar assembly is mounted between the support member and/or wheeled supports and said support member is pivotably mounted to each wheeled support to rotate about an axis parallel or coincident with its longitudinal axis and a drive member is mounted between said support member and at least one wheeled support to cause rotation of the support member in relation to the wheeled supports.
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 6, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 6, 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.