Method of securing a shaving aid to a razor cartridge
CA 1285125 C · Owner: Ferraro, Frank A. · Inventors: Ferraro, Frank A.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A method of securing a solid shaving aid to a razor cartridge, where the cartridge is fabricated of a deformable material, includes forming a recess in a face-engaging surface of the cartridge and depositing the shaving aid into said recess. The cartridge is then deformed in the region of said aid to an extent sufficient to retain said aid permanently within said recess.
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
- Granted June 25, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 25, 2008.
- 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.