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Expired Canadian patentCanada

Non-slip hanger and method of manufacture thereof

CA 2084611 C · Owner: Gha Brands Ltd. · Inventors: Garrison, Judd F.

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

An improved garment hanger is provided with a coating of resilient friction material on the upper surfaces of the garment support members to provide non-slip surfaces for garments such as coats, shirts, blouses and dresses and help prevent the garments from falling off the garment hanger and onto the floor. The application of resilient friction material applies equally to pant bars. The improved resilient friction material comprising a block copolymer having discrete block segments of styrene monomer units and rubber monomer units.

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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

  • Filed December 4, 1992 and granted March 18, 1997. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended December 4, 2012.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by December 4, 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.
FiledDecember 4, 1992
GrantedMarch 18, 1997
Term endedDecember 4, 2012
Patent numberCA 2084611 C
Classification (IPC)A47G25/14 +1 more

Timeline

Timeline From CIPO dates

1993199519971999200120032005200720092011Application filedDec 4, 1992Patent grantedMarch 18, 1997Term endedDec 4, 2012

Sources & verification

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