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Expired Canadian patentCanada

Towel and process for preparing same

CA 1324909 C · Owner: Kimberly-Clark Worldwide, Inc. · Inventors: Cook, Ronald F.; Westbrook, Daniel S.

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

Abstract of the Disclosure Hand or wiper towels are made according to a process which includes the steps of: forming a furnish of cellulosic fibers; depositing the furnish on a traveling foraminous belt, thereby forming a fibrous web on top of the traveling foraminous belt; subjecting the fibrous web to non-compressive drying to remove the water from the fibrous web; and removing the dried fibrous web from the traveling foraminous belt. These hand towels possess superior levels of absorbent capacity, absorbent rate softness, and strength to other prior art hand or wiper towels with the same or about the same basis weight. Embossing of the hand or wiper towels enhances the superior qualities …

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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 December 7, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 7, 2010.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMay 17, 1989
GrantedDecember 7, 1993
Term endedDecember 7, 2010
Patent numberCA 1324909 C
Classification (IPC)D21H15/00 +2 more

Timeline

Timeline From CIPO dates

1990199319961999200220052008Application filedMay 17, 1989Patent grantedDec 7, 1993Term endedDec 7, 2010

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