Paved road surface reproducing apparatus
CA 1237315 A · Owner: Taisei Road Construction Co. Ltd. · Inventors: Mihara, Tohru
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
7. ABSTRACT OF THE DISCLOSURE:, The paved road surface reproducing apparatus consists of first and second self-propelled steerable, working trucks. The first truck is equipped with: a road surface heater; a pair of gas bomb tables mounted on both sides, respectively, of the truck which can be raised or lowered by lift; a hopper for receiving a bituminous mixture from outside; and a conveyor for transporting the mixture from the hopper to the rear part of the truck. The second truck is equipped with: a hopper for receiving the bituminous mixture transferred from the first truck; a conveyor for transporting the mixture received from the hopper to the rear part of the truck; a powdery …
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 31, 1988. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 31, 2005.
- 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.