Lawn and garden maintenance apparatus
CA 1253007 A · Owner: Skovhoj, Jens B. · Inventors: Skovhoj, Jens B.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Inventor: Jens B. Skovhoj ABSTRACT OF THE DISCLOSURE, An apparatus for use in lawn and garden maintenance in which a chassis having a pair of axially aligned and independently operable drive wheels carries a grass trimmer comprising an articulated arm pivotably mounted at one end on the chassis a trimming device mounted on that end of the arm remote from the chassis, gripping means mounted on the arm for manual manipulation thereof, and means mounted on the chassis to actuate the trimming device, the arm comprising a first variable parallelogram unit pivotably mounted on the chassis in a vertical plane and a second variable parallelogram unit pivotably mounted on that end of the first …
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 April 25, 1989. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 25, 2006.
- 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.