Awning window assembly and operator therefor
CA 2097156 A1 · Owner: Hanemaayer, Jacobus N. · Inventors: Hanemaayer, Jacobus N.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Awning window assemblies for use in recreational vehicles, mobile homes and the like include an improved operator having twin pivoting operator arms with flexible extensions carrying free rolling balls at the distal ends thereof which move in a track on the awning window to effect pivoting of the latter. The window assembly includes a clamp ring integral with the skin of the vehicle body within which a fixed window frame as secured. The window frame is provided with improved window pane securements readily removable storm windows and screens.
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 May 27, 1993. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended May 27, 2013.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by May 27, 2015.
- 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.