Radial flow air diffuser
CA 2262172 A1 · Owner: Rademaker, Johan K. · Inventors: Eppard, Phil; Rademaker, Johan K.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A diffuser assembly for controlling ventilated air in a ventilation system including a housing defining a chamber having an inlet opening and an outlet, opening. A baffle is positioned within the chamber and between the inlet opening and, the outlet opening. A diffuser panel covers the outlet opening and includes a first, portion for directing air in a first direction generally transverse to the diffuser panel, and a second portion for directing air in a second direction at an acute angle relative, the first direction. The first portion is adjacent to and generally coplanar with the, second portion. Ventilated air is communicated through the inlet opening the, chamber, the baffle, 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
- Filed March 2, 1999. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended March 2, 2019.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by March 2, 2021.
- 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.