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Expired Canadian patentCanada

Noose-like fabric fastener for use in holding together elongated articles

CA 1281531 C · Owner: Mitchell, Wayne Ronald · Inventors: Mitchell, Wayne Ronald; Mitchell, William Richard

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

In fabric fasteners of the VELCRO? type disclosed is a novel structure for the hook-like element piece and the hook-like burr element piece in that they are part of the same continous ribbon of fabric wherein either the hook-like element piece or the hook-like burr element piece form a loop at one end of the other piece so as to fashion a noose-like fabric article holder.

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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 19, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 19, 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 20, 1987
GrantedMarch 19, 1991
Term endedMarch 19, 2008
Patent numberCA 1281531 C
Classification (IPC)A61M25/02 +1 more

Timeline

Timeline From CIPO dates

1988199119941997200020032006Application filedFeb 20, 1987Patent grantedMarch 19, 1991Term endedMarch 19, 2008

Sources & verification

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