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Expired Canadian patentCanada

Grid finger assemblies

CA 1293482 C · Owner: Hartness, Robert G. · Inventors: Hartness, Robert G.

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 grid finger attachment assembly attachable to a grid structure for guiding articles delivered to the grid structure from an article supply source into containers. The grid finger attachment assembly comprises an elongated grid finger, a compressible resilient member projecting from the upper end of the grid finger, and a grid finger receiving member. The grid finger receiving member defines a receiving recess for receiving the upper end of the grid finger and the compressible resilient member. The grid finger receiving member has portions defining an aperture for receiving the compressible resilient member such that, upon receipt by the receiving recess of the upper end of the grid finger …

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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 December 24, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 24, 2008.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledFebruary 9, 1988
GrantedDecember 24, 1991
Term endedDecember 24, 2008
Patent numberCA 1293482 C
Classification (IPC)B65B39/00

Timeline

Timeline From CIPO dates

1989199119931995199719992001200320052007Application filedFeb 9, 1988Patent grantedDec 24, 1991Term endedDec 24, 2008

Sources & verification

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