Device for the removal of particles of lead from the exhaust gases of an internal combustion engine
CA 1092514 A · Owner: Fiat Societa Per Azioni · Inventors: Urbinati, Mario
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Pollutant particles, particularly lead particles are removed from engine exhaust gases by passing the gases successively through three aligned chambers of, which the first and third contain wire mesh or expanded metal packings, while the second chamber is divided by a deflecting baffle which deflects the partially cleaned exhaust gases downwards to deposit particles in the bottom of the second chamber.
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 December 30, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 30, 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.