Apparatus for water purification
CA 1254312 A · Owner: Brita Gp · Inventors: Hankammer, Heinz
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Described is a water purifier comprising a collecting container with pouring spout and handle a funnel and a, cover which can close the funnel wherein provided at the, bottom of the funnel is an opening for receiving a filter cartridge containing a purifying agent. For the purposes of inexpensive manufacture and for practical use by the final consumer, in particular for easily opening and filling and conveniently emptying the purifier it is provided in, accordance with the invention that the funnel is removably at least partially arranged in the approximately cylindrically shaped collecting container and has approximately cylindrical funnel walls matching thereto, has a projection portion …
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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 May 16, 1989. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 16, 2006.
- 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.