Wholesome toothbrush with spreading brush part for sanitary purpose
CA 2473594 A1 · Owner: Park, Hyo-Moon · Inventors: Park, Hyo-Moon
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention relates to the wholesome toothbrush where the brush part can be spread out by partial improvement on the brush structure previously patented with Korea Utility Model Patent No. 2000-8396 by present inventor in order to facilitate brush washing and drying by spreading plies out after using the tooth brush in the ply status of shrunken and concentrated. In accordance with the invention, this wholesome toothbrush is featured providing the brush piece mounted on front-end of the brush part with protruded part slanted upward on the top surface and the first and second mounting grooves formed systematically for having the mounting protrusion snapped therein on inner front …
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 January 25, 2003. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended January 25, 2023.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by January 25, 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.