Dishwasher soil collecting circuit
CA 1237963 A · Owner: Kitchenaid, Inc. · Inventors: Meyers, Theodore F.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A dishwasher (50) has a primary spray system defining a recirculating path for filtering wash and rinse fluids from a sump through a main screen (74) and pumping the filtered fluids through spray arms (57) which spray the fluid onto food ware in the wash chamber (55) of the dishwasher. Fluid is also circulated from the wash chamber through a soil collecting circuit (78) which conducts fluid to a soil collector (88) which is separate from the wash chamber and recirculating path. The soil collector includes a fine filter screen (88) which filters food soil from fluid passing therethrough and holds it within the collector for discharge into the dishwasher drain system (66,68,70,130) when the …
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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 June 14, 1988. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 14, 2005.
- 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.