Hair curler/roller
CA 2360714 A1 · Owner: Remington Corporation, L.L.C. · Inventors: Emmons, Robert J.; Hein, Duane
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
By employing the teaching of the present invention all of the difficulties, and drawbacks found in conventional prior art hair curlers/rollers are eliminated. By providing a fully integrated elongated body member which comprises an elongated central section having a generally rod-like construction an , enlarged, loop or eyelet formed at one end of the central section and elongated continu-, ous, multi-segmented finger member formed at the opposed end of the central section, an easily used, one-piece, clipless hair curler/roller is provided. In, addition, all portions of the hair roller/curler are inherently flexible enabling the, central section to be used for receiving the user's hair is …
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 31, 2001. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended October 31, 2021.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by October 31, 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.