Patent Yard Sign in
Expired Canadian patentCanada

Multi-axial weaving

CA 2103802 C · Owner: Mahboubian-Jones, Malcolm Gawayne Boucher · Inventors: Mood, Geoffrey Ingles; Mahboubian-Jones, Malcolm Gawayne Boucher

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 process for weaving using a reed having vertically aligned upper and lower reed portions, the reed portions being relatively movable in the weft direction, the process including the steps of transferring warp yarns between said reed portions and moving the transferred warp yarns in the weft direction to define a selected array of warp yarns and then shedding the array of warp yarns for insertion of weft yarn.

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 February 12, 1992 and granted January 29, 2002. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended February 12, 2012.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by February 12, 2014.
  • 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 12, 1992
GrantedJanuary 29, 2002
Term endedFebruary 12, 2012
Patent numberCA 2103802 C
Classification (IPC)D03D41/00 +2 more

Timeline

Timeline From CIPO dates

1993199519971999200120032005200720092011Application filedFeb 12, 1992Patent grantedJan 29, 2002Term endedFeb 12, 2012

Sources & verification

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