Rotary cutting assembly
CA 1079075 A · Owner: Emerson Electric Co. · Inventors: Ballas, George C.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Disclosed is an apparatus for cutting vegetation and the like which includes a housing rotatable in a cutting plane about an axis, and having at least one internal compartment and at least two peripheral apertures communicating with the compartment, each compartment being defined at least partially by a curvilinear wall portion of the housing. A spool-like member is removably insertable in the housing and includes a wall member extending generally perpendicularly to the cutting plane and at least three flange elements extending outwardly from the wall member in planes substantially parallel to the cutting plane. Each flange element of the spool member is spaced one from the other along the …
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 10, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 10, 1997.
- 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.