Dispensing device for washing products for a dish-washing machine
CA 1306666 C · Owner: Colgate-Palmolive · Inventors: De Buyer, Edouard
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Disclosed is a dispensing device for washing products for a dish-washing machine, comprising a tank provided with a door or a cover and means for projecting water and washing products onto the articles to be washed. It includes a manually operated first means for injecting into the tank a given quantity of washing products for setting the concentration of a washing bath at the start of the service and a second means for regulating the concentration by injecting a given quantity of washing products during each cycle and during the whole washing period the second means being operated mechanically by the action of closing the door or the cover of the machine through the intermediary of a …
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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 August 25, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended August 25, 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.