Self-supported, adjustable, condensation-free shower mirror
CA 1269554 C · Owner: Christianson, Thomas R. · Inventors: Christianson, Thomas R.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Abstract: A condensation-free, self-supported shower mirror assembly is heated by water dispersed into a temperature-control space behind the mirror. The water is supplied by a supply tube connected from a showerhead pipe to a dispenser which disperses the heated water in either liquid or spray form, preferably from holes in a tube mounted in such temperature-control space. Also the tube acts as a gasket to prevent the heated water from leaking through the front of the mirror. The back surface of the mirror is thereby heated to raise the temperature of the front surface of the mirror sufficiently to eliminate water condensation thereon. In one version mirror, adjustment is accomplished …
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 May 29, 1990. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 29, 2007.
- 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.