Asphalt cutter
CA 1109390 A · Owner: Eriksson, Tord E.B. · Inventors: Eriksson, Tord E.B.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The present invention relates to an asphalt cutter including a fork to be attached to a working machine or the like. A cutting disc is rotatably supported on a shaft attached to and extending between the legs of the fork. A guiding device, preferably in the shape of a housing at least, in part enclosing the cutting disc is provided with a slot through which the cutting disc is projectable. The guiding device is continuously shiftable in the longitudinal direction of the fork between a position in which the cutting disc is substantially retracted into the slot and a position in which the cutting disc extends a predetermined amount outwardly from the slot.
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 September 22, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended September 22, 1998.
- 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.