Detergent dispensing device for a dishwashing machine
CA 2477829 A1 · Owner: Rymer, Shaun · Inventors: Shearsmith, Phil; Preuschen, Judith; Rymer, Shaun
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Device for receiving and holding at least one detergent composition and/or additive and for dispensing and/or dosing said detergent composition and/or additive into an automatic dishwashing machine over a plurality of washing cycles, wherein the device comprises (i) a housing adapted to receive said detergent composition and/or additive; and (ii) means (18) to directly or , indirectly, effect dispensing and/or dosing of said detergent composition and/or additive to be manually loaded with mechanical energy sufficient for more than one washing cycle by the user of the device said mechanical energy , being stored by locking said means in a loaded position through locking means and said …
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 5, 2003. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended March 5, 2023.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by March 5, 2025.
- 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.