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Expired Canadian patentCanada

Absorbent article having a clasp and a method of fastening the absorbent article to an adjacent garment

CA 2019282 C · Owner: Van Iten, Thomas Peter · Inventors: Van Iten, Thomas Peter

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 absorbent article having a clasp and a method of fastening the absorbent article to an adjacent garment is disclosed. The absorbent article includes a first member and clasp means for holding the first member secure to an adjacent garment, such as to the crotch portion of an undergarment. The clasp means includes two relatively stiff portions joined together by a hinge which permits bending of one portion relative to the other portion. At least one of the portions has an arcuate shape along the length thereof and extends outward from the first member. The arcuate portion is designed to pivot on the hinge and forcefully press the undergarment towards the first member when the absorbent …

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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 June 19, 1990 and granted February 20, 2001. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended June 19, 2010.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by June 19, 2012.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJune 19, 1990
GrantedFebruary 20, 2001
Term endedJune 19, 2010
Patent numberCA 2019282 C
Classification (IPC)A61F13/15 +1 more

Timeline

Timeline From CIPO dates

1991199319951997199920012003200520072009Application filedJune 19, 1990Patent grantedFeb 20, 2001Term endedJune 19, 2010

Sources & verification

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