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Expired Canadian patentCanada

Track and traveller support

CA 1183446 A · Owner: Bayly (Peter) Associates Australia Proprietary Limited · Inventors: Bayly, Peter K.

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 support track system for curtains and the like including two telescoped track sections each of which has a longitudinally extending slot in a rear wall thereof, The slotted walls are arranged so as to be laterally spaced immediately above and immediately below the slots in the telescoped portion of the track sections A plurality of travellers are slidably located in the slots and each has two cylindrical tracking portions separated by a circumferential guide flange. Each tracking portion engages with a lower edge of the slot of a respective one of the track sections and the guide flange locates in the 'aforementioned space between the rear walls thereby ensuring that each tracking portion …

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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 March 5, 1985. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 5, 2002.
  • 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 19, 1982
GrantedMarch 5, 1985
Term endedMarch 5, 2002
Patent numberCA 1183446 A
Classification (IPC)A47H15/00 +2 more

Timeline

Timeline From CIPO dates

1983198519871989199119931995199719992001Application filedMarch 19, 1982Patent grantedMarch 5, 1985Term endedMarch 5, 2002

Sources & verification

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