Skimmer adaptor for suction-side pool cleaners
CA 1293841 C · Owner: Lewis, Kenneth · Inventors: Lewis, Kenneth
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A strainer basket for a swimming pool having a basket top closure affording two flow paths thus-through to the basket, one via a coupling for a suction hose which is so disposed that the hose can be introduced to the skimmer through a lateral throat at the pool surface and the, other via a weir-gated enclosure carried by the basket closure. The relative flow area of these flow paths is controllable by a valve mechanism.
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 7, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 7, 2009.
- 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.