Profiled photovoltaic roofing panel
CA 2470855 A1 · Owner: Stigter, Leonie Arina · Inventors: Stigter, Leonie Arina; Middelman, Erik
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention pertains to a photovoltaic roofing panel comprising a carrier and a solar cell unit, the solar cell unit being divided into individual solar cells with at least two solar cells being connected in series wherein at , least one solar cell is connected in series to a non-adjacent solar cell. Preferably, each cell in a connection in series will supply essentially the same amount of current. More preferably the invention pertains to , photovoltaic roofing panel comprising a carrier and a solar cell unit with , the carrier having a recurrent profile with a recurrent pattern length l and a length of the profile k, with the length of the profile k being the length of the profile …
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
- Filed December 18, 2002. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended December 18, 2022.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by December 18, 2024.
- 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.