An electric shaver
CA 2446334 A1 · Owner: Izumi Products Company · Inventors: Okabe, Masaki
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An electric shaver including an outer cutter which has a ring-shaped shaving, surface that contacts the skin and an outer cutter surface that is formed on its inside, surface, and an inner cutter which has an inner cutters surface that makes sliding, contact with the outer cutter surface the outer and inner cutters being , tiltably disposed with respect to a cutter frame disposed on a head portion of the shaver main body;, wherein the inner cutter surface has a convex shape the outer cutter surface , has a, concave shape that receives therein the convex inner cutter surface and the , convex, inner cutter surface of the inner cutter is engaged with the concave outer cutter surface, thus …
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 October 23, 2003. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended October 23, 2023.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by October 23, 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.