Mulcher attachment
CA 1248762 A · Owner: Bryant, Peter B. · Inventors: Bryant, Peter B.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A rotary lawnmower has a motor a drive shaft, extending from the motor a cutting blade with cutting, edges and trailing edges being attached to the drive shaft to rotate with the shaft to cut grass. A housing surrounds the blade. There is a mulcher attachment fastened to the blade and shaped to provide deflectors to be spaced from the cutting portion of the blade. The deflectors comprising downwardly directed portions formed on the mulcher attachment adjacent the blade trailing edges. Cut grass from the blade is directed against the deflector portion and downwardly back in the grass as a mulch.
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 January 17, 1989. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 17, 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.