Air cleaning system
CA 1297045 C · Owner: Tri-Dim Filter Corporation · Inventors: Jacquish, William W.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Abstract of the Disclosure The apparatus includes an adsorber housing beds of, carbon mounted in the housing the beds extending in generally, vertical planes and ducts for moving carbon downwardly through the beds from the upper side to the lower side of the housing. Air ducts are provided for conducting solvent-laden air into the housing and laterally through the beds and, conducting cleaned air out of the housing. A desorber for removing the solvent from the carbon includes a duct for conducting solvent-laden carbon received from the adsorber an, induction heater for heating the solvent in the carbon to vaporization temperature, and gas ducts for moving an inert gas through the carbon and …
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 March 10, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 10, 2009.
- 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.