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Expired Canadian patentCanada

Workpiece support for a transfer chain

CA 2560112 C · Owner: Newnes, William R. · Inventors: Newnes, William R.; Halverson, Bruce G.; Henderson, Deane R.

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

A workpiece support mountable onto a workpiece conveyor the support including a rigid vertically upstanding member which is vertical when mounted onto an upper-most surface of the workpiece conveyor and a cap mounted onto the upstanding member. The cap includes a housing defining a cavity. The housing is substantially entirely sealed around the cavity so as to inhibit detritus entering the cavity. The cavity has an opening at a lower-most end thereof. The opening is for snug mounting of the cap onto the upstanding member when the upstanding member is journalled snugly in the cavity.

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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 September 14, 2006 and granted September 9, 2014. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended September 14, 2026.
  • 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.
FiledSeptember 14, 2006
GrantedSeptember 9, 2014
Term endedSeptember 14, 2026
Patent numberCA 2560112 C
Classification (IPC)B65G17/46 +1 more

Timeline

Timeline From CIPO dates

2007200920112013201520172019202120232025Application filedSep 14, 2006Patent grantedSep 9, 2014Term endedSep 14, 2026

Sources & verification

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