Solar collectors
CA 1329344 C · Owner: Simko, Frank A. Jr. · Inventors: Simko, Frank A. Jr.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Abstract of Disclosure, A solar energy collector comprising a solar energy absorber, a light transmitting top plate spaced apart from and in a plane parallel to the solar energy absorber and an array, of light transmitting cells intermediate to and in a plane perpendicular to the top plate and solar energy absorber. The collector may also include a light transmitting bottom plate intermediate the solar energy absorber and the array of cells. The bottom surface of the top plate or bottom plate preferably, the latter, is coated with a low emissivity coating. All surfaces of the top and bottom plates may also be coated with an anti-reflective material.
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 10, 1994. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 10, 2011.
- 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.