Patent Yard Sign in
Expired Canadian patentCanada

Bulk material precision transfer chute apparatus

CA 2594426 C · Owner: Benetech, Inc. · Inventors: Pircon, John S.; Westfall, Ronald A.; Clark, Gregory

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 bulk material precision transfer chute apparatus (10) transfers a flow of material from a discharge conveyor (16) to a separate receiving conveyor (18). The apparatus (10) receives a flow of material from the discharge conveyor (16) and transfers that material to a receiving conveyor (18) which deposits the material in a precise manner that avoids spillage of the material from the receiving conveyor (18), avoids wear to the receiving conveyor (18) and avoids excess dust generation from the transfer of the material.

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 20, 2005 and granted May 28, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended December 20, 2025.
  • Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
  • 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 20, 2005
GrantedMay 28, 2013
Term endedDecember 20, 2025
Patent numberCA 2594426 C
Classification (IPC)B65G11/00

Timeline

Timeline From CIPO dates

2006200820102012201420162018202020222024Application filedDec 20, 2005Patent grantedMay 28, 2013Term endedDec 20, 2025

Sources & verification

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