Patent Yard Sign in
Expired Canadian patentCanada

Collapsible display stand with supporting tension cables

CA 2420753 C · Owner: Dimensions Displays Limited · Inventors: Dowd, Michael

CIPO record

Overview

Drawings and full text

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

Open the CIPO record

Abstract From the Canadian patent

A self-supporting display stand comprising a rigid base a pair of upstanding rod- like support masts mounted on the base and a corresponding pair of tension cables which connect the upper ends of the masts to the base. The upper end of each cable is connected to the upper end of the corresponding mast by means of a first connector which co-operates with the upper end of the mast. The lower end of the cable is connected to the base by means of a second connector having a body which is adapted to be retained in a suitably shaped socket or aperture in the base.

Read the whole patent

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 March 4, 2003 and granted January 17, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended March 4, 2023.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by March 4, 2025.
  • 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 4, 2003
GrantedJanuary 17, 2012
Term endedMarch 4, 2023
Patent numberCA 2420753 C
Classification (IPC)A47F5/13 +2 more

Timeline

Timeline From CIPO dates

2004200620082010201220142016201820202022Application filedMarch 4, 2003Patent grantedJan 17, 2012Term endedMarch 4, 2023

Sources & verification

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