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Expired Canadian patentCanada

Conveyor with probability estimator

CA 2541298 C · Owner: Siemens Logistics And Assembly Systems, Inc. · Inventors: Zeitler, David W.; Doane, Martin R.; Milliman, Douglas L.

CIPO record

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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 conveyor system (20), such as an induction subsystem (22) for supplying articles to a sorter (24), and method of conveying articles includes providing a conveying surface (26) for conveying a series of articles and at least one sensor (30, 31) for sensing the articles on the conveying surface (26). A control (36) is provided which establishes at least one parameter for each of the articles and controls the conveying surface (26) as a function of the at least one parameter of each of the articles. The control (36) includes a computer (54, 56) and a program for the computer. The program includes at least one probability estimator. The control (36) determines the at least one …

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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 October 5, 2004 and granted May 15, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended October 5, 2024.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by October 5, 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.
FiledOctober 5, 2004
GrantedMay 15, 2012
Term endedOctober 5, 2024
Patent numberCA 2541298 C
Classification (IPC)B65G43/08

Timeline

Timeline From CIPO dates

2005200720092011201320152017201920212023Application filedOct 5, 2004Patent grantedMay 15, 2012Term endedOct 5, 2024

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