Electric heating device for mirror
CA 1286708 C · Owner: Reuben, Ronnie · Inventors: Reuben, Ronnie
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Abstract of the Disclosure A mirror heating device for securement to a rear coated surface of a mirror for heating a mirror to a temperature exceeding the ambient temperature of the mirror when used in an area where there is water vapour in the air. The device comprises a first conductive strip which is securable adjacent an edge of the rear surface of the mirror. A connection is made to the first conductive strip to apply a d.c. voltage thereto. A second conductive strip is located adjacent an opposed edge of the rear coated surface of the mirror and a ground connection is connected to that second strip. An intermediate resistive conductor element extends between the first and second …
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 July 23, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 23, 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.