Extrusion die for making flat products
CA 1265764 C · Owner: Societe Des Produits Nestle S.A. · Inventors: Heck, Ernst
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An extrusion die for making flat products The invention relates to an extrusion die for making flat products. This extrusion die comprises in the downstream direction:, - at least one distribution bore (6) followed by a distribution chamber (7) for the dough to be extruded said bore extending perpendicularly to the axis of the central bore (2) and said distribution chamber having a substantially rectangular cross-section - a counter-pressure plate (8) drilled with parallel bores (9) and having a rectangular cross-section corresponding to that of the distribution chamber, - a chamber (10) for recombining the strands which has a frustopyramidal profile and a cross-section tapering from said …
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 February 13, 1990. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 13, 2007.
- 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.