Motor vehicle window pane
CA 1290448 C · Owner: Flachglas Aktiengesellschaft · Inventors: Armbruster, Gunter
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A motor vehicle window pane consisting of at least one pane of silicate glass, more particularly single-pane safety glass having on one free surface, a transmission-reducing coating (TRM costing) consisting of at least one metal, a metal alloy or a metal compound. The TRM coating is applied to the full surface of the glass. An insulating coating of non-conductive enamel is applied to and baked in on the TRM coating of the mounting edge strip. The mounting element is disposed on the insulating coating. The insulating coating may be extended in width with respect to the mounting element so that the mounting element leaves free an inner zone of insulating coating. The TRM coating can be used …
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 8, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 8, 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.