Panel system for windows
CA 1286541 C · Owner: Rutledge, F. Wayne · Inventors: Rutledge, F. Wayne
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Devices for covering the interior of windows include venetian blinds, shades, drapes, curtains and shutters. A simple decorative alternative to such devices is a system including a rectangular frame for mounting in or on a window frame, the rectangular frame containing partitions extending between the top and bottom or sides of the frame both sides, of the partitions and the inner sides of the top and bottom or sides of the frame containing recesses defining longitudinally and transversely extending tracks in which are mounted, a plurality of discrete panels. The panels can be slid longitudinally and transversely of the frame independently of each other for blocking selected portions of the …
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 July 23, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 23, 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.