Electrically heated windshield construction with improved bus bar design
CA 1237758 A · Owner: Ford Motor Company Of Canada, Limited · Inventors: Ramus, Kevin J.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
This specification discloses an electrically heated windshield construction (300) in which the windshield is of generally trapezoidal shape has both an, upper, generally horizontally extending bus bar (302) and a lower, generally horizontally extending bus bar (304) and a trapezoidal shaped electrically conductive coating (314) on the windshield which electrically interconnects the upper bus and the lower bus bar. The invention is directed to an improved bus bar configuration in which the bus bars are so constructed and arranged that the lower, generally horizontal bus bar (304) is longer in bus bar line of contact with the trapezoidal shaped electrically conductive coating (314) on the …
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 June 7, 1988. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 7, 2005.
- 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.