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Expired Canadian patentCanada

Display unit

CA 1289519 C · Owner: Carroll, Francis Alfred · Inventors: Carroll, Francis Alfred

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 display unit for articles comprises a plurality of elongate channels 3 suspended one from the other. Each of the channels 3 is of generally J-shaped cross-section for supporting the articles in the troughs thereby formed. Each longer arm of the J-shaped channel has a hook 3a which is engageable with the shorter arm of a J-shaped channel above. On the uppermost channel 3 the hook 3a is, engageable with a bracket 2a or other support on a display surface 1 so as to provide a suspended tiered display. Struts in the form of sockets fixed to the rear of the channels 3 and rods 4 engaged in the sockets act as supports for the channels 3 against the mounting surface 1.

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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 September 24, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended September 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.
FiledJune 15, 1988
GrantedSeptember 24, 1991
Term endedSeptember 24, 2008
Patent numberCA 1289519 C
Classification (IPC)A47F7/14

Timeline

Timeline From CIPO dates

1989199119931995199719992001200320052007Application filedJune 15, 1988Patent grantedSep 24, 1991Term endedSep 24, 2008

Sources & verification

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