Protective device for window panes
CA 1289993 C · Owner: Brockhaus, Ernst · Inventors: Brockhaus, Ernst
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A protective device for window panes which are susceptible to scratching, particularly the window panes in folding convertible tops of vehicles. The pane is at its circumference welded into an envelope of covering material which forms a window frame. The covering material is sewed together with the window pane. During the manufacture and assembly of the convertible top, the window pane is provided with the cover of a material which is mechanically weak but soft and neutral relative to the pane material and of a foil having a high mechanical strength. The protective cover is sewed together with the window pane and the envelope of covering material. For an easy removal of the edge regions the …
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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 1, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 1, 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.