Pleated blind between window panes
CA 1310232 C · Owner: Rolscreen Company · Inventors: Schnelker, James B.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A double glazing panel including a pleated blind within and means for raising and lowering the blind. One embodiment includes an aperture in one of the glazing panels a bolt with, a hole through the center mounted in the aperture and the, blind control means passing through the bolt hole and further up and over a screen, if desired. Another embodiment provides routing the control means over the glazing housing and any, screen housing provided. The blind may be optionally mounted to one of the glazing panels to aid in cleaning.
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 November 17, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 17, 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.