Patent Yard Sign in
Expired Canadian patentCanada

Method and apparatus for forming confectionery product

CA 2394402 C · Owner: Jones, Aubrey Elmo Jr. · Inventors: Kritzer, Emil Anthony; Brandt, Robert Otto Jr.; Jones, Aubrey Elmo Jr.

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 method and apparatus for making a shaped confectionery product of Bingham plastic rheology by cold extrusion , wherein particles of the confectionery product are fed between counterrotating form rolls having depressions corresponding to the desired product shape. The particles are compacted and compressed between the form rolls and fuse together to exit with a thin web of material interconnecting the shaped confectionery product. The release of the product from the roll surface is aided by induced differential motion between the rolls.

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

  • Filed December 11, 2000 and granted March 22, 2011. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended December 11, 2020.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by December 11, 2022.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledDecember 11, 2000
GrantedMarch 22, 2011
Term endedDecember 11, 2020
Patent numberCA 2394402 C
Classification (IPC)A23G1/20 +1 more

Timeline

Timeline From CIPO dates

2001200320052007200920112013201520172019Application filedDec 11, 2000Patent grantedMarch 22, 2011Term endedDec 11, 2020

Sources & verification

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