Pavement crusher
CA 1204616 A · Owner: Mulvihill, Catherine, Executrix Of The Estate Of Mulvihill, Brady J. (Deceased) · Inventors: Moore, Reginald J.; Mulvihill, Brady J. (Deceased); Korgemagi, Peep
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A mobile pavement material crusher is supported on ground engagement members for movement along the ground and has an upwardly and rearwardly inclined pick-up elevator at its front end for picking-up and upwardly displacing pieces of broken pavement material from the ground primary rolls for, receiving and crushing the pavement material means for, segregating the crushed material into oversize pieces and remainder, secondary rolls receiving and crushing the oversize pieces, and an upwardly inclined output elevator for receiving and discharging the crushed pavement material for example into, trucks running alongside the crusher.
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 May 20, 1986. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 20, 2003.
- 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.