Multi-pane window structure
CA 1106700 A · Owner: Anthony'S Manufacturing Company, Inc. · Inventors: Heaney, James J.; Stromquist, Michael E.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The present invention is in the field of window structures and more particularly, multi-pane insulative window structures, having an electrically heated pane. Specifically there is disclosed an insulative multi-pane glass panel structure which is adapted to be mounted as the door of a refrigerated display cabinet so that when closed, the door comprises at least a first pane facing the exterior of the refrigerator display cabinet and at least a second pane exposed to the interior of the refrigerator display cabinet. The panel structure comprises the said first pane having an outer surface which is exposed in normal use to humidity bearing air outside of the refrigerated cabinet; the 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 August 11, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended August 11, 1998.
- 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.