Precleaner
CA 1046952 A · Owner: Petersen, Ross K. · Inventors: Petersen, Ross K.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An intake air system for an internal combustion engine having an upright stack mounted on vehicle structure as a, hood, with a stack connecting assembly. An air precleaner is mounted on the upper end of the stack. The lower end of the stack is connected to tubular members which leads to the air cleaner of the engine. The precleaner has a cylindrical housing surrounding a separation chamber. A vane assembly has a plurality of circumferentially spaced vanes providing an inlet passage open to the chamber for directing the air and particles into the chamber in a circular motion. A sleeve is centrally attached to the vane assembly and has a central outlet passage for carrying cleaned air from …
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 January 23, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 23, 1996.
- 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.