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Expired Canadian patentCanada

Down and stuck bottle inspection system

CA 1202704 A · Owner: Emhart Glass S.A. · Inventors: Shay, Timothy W.; Claypool, Mark P.

CIPO record

Overview

Drawings and full text

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

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Abstract From the Canadian patent

Abstract Of The Disclosure, Inspection of a procession of ware such as bottles on a moving conveyor for "down" bottles and bottles which are "stuck" and tilted is accomplished by maintaining an average of detected dimensions for acceptable bottles and by comparing a sensor signal which is indicative of bottle dimension to thresholds which are preselected percentages of the average. Variations in detected bottle dimension due to different or changing production conditions or variations in conveyor speed, are automatically compensated for.

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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

  • Granted April 1, 1986. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 1, 2003.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMarch 16, 1984
GrantedApril 1, 1986
Term endedApril 1, 2003
Patent numberCA 1202704 A
Classification (IPC)B07C5/10 +2 more

Timeline

Timeline From CIPO dates

1985198719891991199319951997199920012003Application filedMarch 16, 1984Patent grantedApril 1, 1986Term endedApril 1, 2003

Sources & verification

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