Razor cartridge and method of manufacture
CA 1235294 A · Owner: Warner-Lambert Company · Inventors: Dato, Anthony L.; Hultman, Carl A.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Abstract, A plastic cartridge body having an elongated slot for receiving a U-shaped blade having two cutting edges where the blade is fabricated in continuous chain-like fashion, shaped, separated into individual blades and, inserted into the body slot.
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 April 19, 1988. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 19, 2005.
- 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.