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Expired Canadian patentCanada

Separable fastener for catheter tubes and the like

CA 1102198 A · Owner: Velcro Usa Inc. · Inventors: Hasslinger, Russell; Pickering, Keldon S.

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 separable fastening device is disclosed to support a catheter tube to a limb of a patient. The fastener has a first flexible strap member including a first knitted textile material having upstanding from one surface a plurality of multifilamentary loop-like elements and a polyurethane foam substrate secured to the opposite surface. A second section is formed of a flexible tape member having upstanding from one surface a plurality of hook-like elements which matingly engage with the upstanding filamentary loop-like elements of the first section so as to be attachable thereto at the respective end portions to form a complete flexible strap member. The end portion of the first section is …

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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 2, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 2, 1998.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledAugust 8, 1977
GrantedJune 2, 1981
Term endedJune 2, 1998
Patent numberCA 1102198 A
Classification (IPC)A61F7/00 +1 more

Timeline

Timeline From CIPO dates

1978198119841987199019931996Application filedAug 8, 1977Patent grantedJune 2, 1981Term endedJune 2, 1998

Sources & verification

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