Compact filtering block for swimming pool
CA 2324937 A1 · Owner: Desjoyaux, Jean Louis · Inventors: Desjoyaux, Jean Louis; Jandros, Catherine; Desjoyaux, Pierre Louis
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention concerns a compact filtering block for a swimming pool comprising a section (1a) housing filtering means and destined to communicate with the pool water and a section housing means for sucking up and delivering pool water combined with filtering means which section is designed to be positioned outside the swimming pool characterised in that: the two sections (1a) and (1b) transversely delimit a cross-section profile capable of being set astride the swimming pool walls; the filtering section (1a) communicating with the pool water has arrangements for being fixed to panels forming the swimming pool walls; the two sections (1a) and (1b) are separated by a water-tight wall (9) to …
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 March 18, 1999. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended March 18, 2019.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by March 18, 2021.
- 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.