Expired Canadian patentCanada
Selective tilting arrangement for a blind system for coverings for architectural openings
CA 2877348 C · Owner: Hunter Douglas Inc. · Inventors: Fraser, Donald E.
Overview
Drawings and full text
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A tilter system for a window blind permits the slats of the blind to be tilted open or closed in a number of different configurations depending on the routing of tilt cables or actuator cords.
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 August 28, 2006 and granted April 2, 2019. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended August 28, 2026.
- Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledAugust 28, 2006
GrantedApril 2, 2019
Term endedAugust 28, 2026
Patent numberCA 2877348 C
Classification (IPC)E06B9/32
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.