Applicator
CA 2404264 A1 · Owner: Knieriemen, Paul · Inventors: Knieriemen, Paul
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An applicator (10) comprises a flexible container (14) having an upper end portion (16) with a dispensing orifice (18) therein. An applicator head (24) of foam material having a plurality of protrusions thereon is secured to an outside surface of the upper end portion. Substances (12) within the flexible container (14) flow through the foam material of the applicator head (24) to the exterior surface thereof when such substances (12) are dispensed through the orifice (18). The applicator (10) also has a removable closure cap (30) and releasable locking structure is provided on an inside surface of the closure cap (30) and an outside surface of the upper end portion of the flexible …
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 July 9, 2001. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended July 9, 2021.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by July 9, 2023.
- 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.