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Expired Canadian patentCanada

System and method for transferring blanks

CA 2528225 C · Owner: J & L Group International Llc · Inventors: Giffin, Brian P.

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 system and method for transferring blanks of material (50) passing from a feeder line to a production line along differing conveyor segments. The production line moves at a higher velocity than the feeder line. Just as a blank is about to transfer from the feeder line (26) to the production line (30), the feeder line is rapidly accelerated to substantially match the velocity of the production line. This assures a smooth even, and accurate , transfer. Near the end of the transfer the feeder line is decelerated. Thus, the transferred blank is now moving at a higher velocity (VI) than the next (V2) adjacent blank.

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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 3, 2004 and granted August 7, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended June 3, 2024.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by June 3, 2026.
  • 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 3, 2004
GrantedAugust 7, 2012
Term endedJune 3, 2024
Patent numberCA 2528225 C
Classification (IPC)B65G47/31 +1 more

Timeline

Timeline From CIPO dates

2005200720092011201320152017201920212023Application filedJune 3, 2004Patent grantedAug 7, 2012Term endedJune 3, 2024

Sources & verification

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