Outwardly opening hinged window assembly
CA 1262077 C · Owner: Taillon, Carol · Inventors: Taillon, Carol
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An outwardly opening hinged window assembly has a positive handle to open the window rather than a lever mechanism with rotatable handle inside the window frame. The sash assembly is formed of aluminum and vinyl sections and has a continuous hinge connecting to a frame structure. The sash assembly is formed from sections including a central vinyl insulating section with an outside aluminum extrusion section attached to one side and an inside aluminum extrusion section attached to the other side of the insulating section to form a composite sash structure. Each corner of the sash assembly has a 45° mitre joint for the central insulating section and an overlapping lap joint for the outside …
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 October 3, 1989. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 3, 2006.
- 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.