Catalytic converter for motor vehicles
CA 1283610 C · Owner: Tenneco Inc. · Inventors: Sager, Robert L. Jr.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An aftermarket catalytic converter for motor vehicle exhaust gas systems has a clamshell housing with an upper heat shield and radially deformable inlet and outlet bushings and contains a catalyst coated substrate cushioned and supported inside of it by a heat expandable mat the, features and parts of the converter being constructed and arranged to enable one converter construction to be used as a replacement converter in a substantial number of different applications for the original equipment converters.
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 April 30, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 30, 2008.
- 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.