Rotational device for air conditioner flow control
CA 1289805 C · Owner: Parker, Jerome T. · Inventors: Parker, Jerome T.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A control device adapted to be installed in a conduit for an automotive air conditioning system includes a generally rectangular housing mounted, for example in the, dashboard of a vehicle to define an opening. A louver assembly is rotatably mounted in the housing on a pair of shafts which extend from end walls of the louver assembly into bearing apertures formed in the end walls of the housing. An O-ring is installed on one of the shafts and frictionally engages the inner wall of one of the bearing apertures to enable the louver assembly to be selectively and rotationally positioned in the housing for controlling the amount and directional flow of the air out of the opening. A pair of …
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 October 1, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 1, 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.