Shaving apparatus
CA 1101202 A · Owner: N.V. Philips Gloeilampenfabrieken · Inventors: De Vries, Jochem J.; Boiten, Ebbe
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
PHN 8942, 22-3-1978, ABSTRACT:, The invention relates to a shaving apparatus having a shear plate with hair-entrance apertures and a cutting unit which is drivable relative to the shear plate. The cutting unit comprises a cutting member with cutters which are equipped with lead cutters which are movable relative to the cutters. In order to obtain a correct positioning of the lead cutter relative to the associated cutter, a construction is proposed in which the lead cutter engages with the cutter under pre-tension at several locations. - 1 -
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 May 19, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 19, 1998.
- 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.