Air outlet grille with louver indexing adjustment means
CA 2296868 A1 · Owner: E.H. Price Limited · Inventors: Schmidt, Donald James
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A louver indexing device for air flow directional grilles is disclosed which allows for enhanced reliability of the indexing function a wider selection of, materials and less critical manufacturing tolerances. The end of each louver slides across an indexing plate as the blade rotates. The indexing plate is a resilient separate component from either the louver or the housing frame and is, connected to both by simple screw fastener means.
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 January 21, 2000. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended January 21, 2020.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by January 21, 2022.
- 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.