Hair trimmer
CA 1253331 A · Owner: Koninklijke Philips Electronics N.V. · Inventors: Riemersma, Pieter
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Trimmer. In a hair trimmer provided with cutters having parallel cutting edges with teeth, the cutters are urged towards one another by a resilient element. The resilient element comprises a central portion which acts on one of the cutters and resilient limbs which exert pressure on the other cutter. The resilient limbs extend in a direction parallel to the cutting edges.
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 2, 1989. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 2, 2006.
- 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.