Patent Yard Sign in
Expired Canadian patentCanada

Magnetic safety device, inter alia for a food processor

CA 1164319 A · Owner: Robot-Coupe · Inventors: Bertin, Alain J.L.; Meyer, Jean; Goggiola, Marcel

CIPO record

Overview

Drawings and full text

Its claims, description and drawings are in the Canadian Patents Database.

Open the CIPO record

Abstract From the Canadian patent

A magnetic safety device, inter alia for a food processor, wherein, when a cover (10) is locked on a bowl (3), which in turn is locked -to a base (1) a permanent magnet (12) is brought towards a magnetically controlled working contact (11) connected in series in the supply circuit of a motor (2).

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 March 27, 1984. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 27, 2001.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledAugust 25, 1980
GrantedMarch 27, 1984
Term endedMarch 27, 2001
Patent numberCA 1164319 A
Classification (IPC)B02C18/12 +2 more

Timeline

Timeline From CIPO dates

1981198419871990199319961999Application filedAug 25, 1980Patent grantedMarch 27, 1984Term endedMarch 27, 2001

Sources & verification

Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.