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Expired Canadian patentCanada

Incontinence briefs and pants with integral absorbent pad pocket

CA 1284401 C · Owner: Steer, Graham E. · Inventors: Steer, Graham E.

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 pair of incontinence pants or briefs includes a pocket located in the crotch region and defined by an outer wall of a liquid-impermeable material which is longer than it is wide and an inner wall of like material whose edges define a substantially oval hole. A portion of the inner wall overlaps, but is not connected to another thereof and the edges are crossed over one another at one end of the pocket.

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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 May 28, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 28, 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.
FiledApril 29, 1986
GrantedMay 28, 1991
Term endedMay 28, 2008
Patent numberCA 1284401 C
Classification (IPC)A61F5/44 +2 more

Timeline

Timeline From CIPO dates

19871990199319961999200220052008Application filedApril 29, 1986Patent grantedMay 28, 1991Term endedMay 28, 2008

Sources & verification

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