Exhaust reaction chamber system of engine construction for holding adiabatic materials in vehicle's exhaust system
CA 1071536 A · Owner: Honda Giken Kogyo Kabushiki Kaisha (Also Trading As Honda Motor Co. Ltd .) · Inventors: Noritake, Yutaka; Hagiwara, Yoshitoshi; Nakano, Soichi
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An engine exhaust reaction system having an engine exhaust reaction chamber surrounded by an inner wall exposed to the heat generated in the chamber, the inner wall being enclosed is a layer of solid insulating material and confined by a thin corrugated flexible wall space from an outer wall to minimized transfer of heat thereto and to compensate for differences in thermal expansion.
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 February 12, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 12, 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.