Device for sucking out exhausts from vehicles having upwardly directed exhaust pipes
CA 1215325 A · Owner: Nederman, Bill Peter Philip · Inventors: Nederman, Bill Peter Philip
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Device for sucking out exhausts from vehicles having upwardly directed exhaust pipes. The present invention relates to a device for sucking out exhausts from vehicles having upwardly directed exhaust pipes (11). In order to provide an efficient and in certain aspects automatically operating device a nozzle (8), movable along an exhaust track (1) comprises an exhaust pipe connection (10) which permits connection of the exhaust pipe (11) to the nozzle for bringing it along therewith when the exhaust pipe moves along the track and which permits disconnection of the exhaust pipe from the nozzle when said nozzle reaches a certain point on the track.
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 16, 1986. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 16, 2003.
- 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.