Liquid coating applicator having spaced applicating mediums
CA 2280317 A1 · Owner: Woodnorth, Brian E. · Inventors: Shehow, Kenneth L.; Woodnorth, Brian E.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A liquid coating applicator for use with a plurality of adjacent basins separated by a partition includes a support having a handle portion a first , liquid, applying medium coupled to the support and having a first applicating surface extending in a plane and a second liquid applying medium coupled to the support and, having a second applicating surface extending in the plane. The first and second, liquid applying mediums are spaced from one another so as to form a slot therebetween. The slot is configured to receive the partition such that the first and, second applicating surfaces of the first and second mediums may be simultaneously, received within the first and second basins to …
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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
- Filed August 13, 1999. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended August 13, 2019.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by August 13, 2021.
- 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.