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Expired Canadian patentCanada

Window component stock indexing

CA 2872219 C · Owner: Ged Integrated Solutions, Inc. · Inventors: James, Brian G.; Grismer, John; Khalfoun, Mohamed

CIPO record

Overview

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

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Abstract From the Canadian patent

A stock supply station for use in a insulated glass unit component production line includes a plurality of rotatable sheet stock coils an indexing mechanism, and an uncoiling mechanism. The indexing mechanism is coupled to the sheet stock coils for indexing a selected one of the sheet stock coils to an uncoiling position. The uncoiling mechanism selectively uncoils sheet stock from a sheet stock coil indexed to the uncoiling position to thereby provide sheet stock to a downstream processing station.

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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 June 2, 2005 and granted April 18, 2017. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended June 2, 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.
FiledJune 2, 2005
GrantedApril 18, 2017
Term endedJune 2, 2025
Patent numberCA 2872219 C
Classification (IPC)E06B3/67 +1 more

Timeline

Timeline From CIPO dates

2006200820102012201420162018202020222024Application filedJune 2, 2005Patent grantedApril 18, 2017Term endedJune 2, 2025

Sources & verification

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