Solar collector
CA 1069404 A · Owner: Robarts, Donald E. · Inventors: Robarts, Donald E.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A solar energy collector for heating liquids such as water through absorption of the sun's energy. The solar energy collector comprising an enclosure structured to operatively house at least a pair of serpentine fluid conduits disposed in substantially parallel relationship relative to each other. The enclosure comprises a frame configured to operatively support a substantially transparent medium in parallel spaced relation relative to the pair of serpentine fluid conduits to intensify the sun's rays and a reflective back member in parallel spaced relation relative to the pair of serpentine fluid conduits on the opposite side from the substantially transparent medium.
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 January 8, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 8, 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.