Photovoltaic cell array
CA 1085946 A · Owner: Ses, Incorporated · Inventors: Ullery, Lee R. Jr.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Abstract of the Disclosure In a photovoltaic cell which comprises: a substrate a bottom, electrode, a first layer of cadmium sulfide a second layer of cuprous, sulfide forming a barrier junction with said first layer and a top electrode the improvement wherein said substrate is an insulative ceramic material and the bottom electrode is a conductive ceramic layer fused to said substrate. Said conductive layer is optionally coated with a metal having a high electrical conductivity.
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 September 16, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended September 16, 1997.
- 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.