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Expired Canadian patentCanada

Absorbent article having floating inner cuffs

CA 1303794 C · Owner: The Procter & Gamble Company · Inventors: Desmarais, Thomas Allen; Siegfried, Robert Harris

CIPO record

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Its claims, description and drawings are in the Canadian Patents Database.

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Abstract From the Canadian patent

An integral disposable absorbent article such as a diaper having an absorbent core, a backsheet, a continuous topsheet an elastically, contractible leg cuff along each longitudinal edge and a pair of floating, inner cuffs extending longitudinally along the absorbent article in at least the crotch region. The floating inner cuffs provide enhanced containment of body exudates and enhanced fit. The floating inner cuffs each preferably comprise a cuff layer a base layer underlaying, the cuff layer a first seam that affixes a portion of the cuff layer to the base layer, a central seam that affixes another portion of the cuff layer to the base layer, an unadhered stand-up portion of the cuff …

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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 June 23, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 23, 2009.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledSeptember 30, 1988
GrantedJune 23, 1992
Term endedJune 23, 2009
Patent numberCA 1303794 C
Classification (IPC)A61F13/15 +1 more

Timeline

Timeline From CIPO dates

1989199219951998200120042007Application filedSep 30, 1988Patent grantedJune 23, 1992Term endedJune 23, 2009

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