Patent Yard Sign in
Expired Canadian patentCanada

Wraparound closure device

CA 2086944 C · Owner: Ford, Michael A. · Inventors: Ford, Michael A.; Van Wassenhove, Denis H. T.; Caudron, Daniel G.

CIPO record

Overview

Drawings and full text

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

Open the CIPO record

Abstract From the Canadian patent

Wraparound sleeves formed by weaving, knitting or braiding for the protection of elongated articles such, as cables and hoses, are disclosed. In all embodiments, the sleeves are provided with closure means comprised of interlaced bulky multifilament yarn exposed along at least one marginal edge of the sleeving material and VELCRO~ brand hook tape or an array similarly functioning hook-type elements disposed for interengagement with the bulky yarn. In certain related embodiments (Figures 1-9), the bulky multifilament yarns are interlaced as warp yarns with monofilament materials. In another embodiment (Figures 10-13), the bulky multifilament yarn is disposed in the fill direction.

Read the whole patent

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 January 8, 1993 and granted November 3, 1998. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended January 8, 2013.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by January 8, 2015.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJanuary 8, 1993
GrantedNovember 3, 1998
Term endedJanuary 8, 2013
Patent numberCA 2086944 C
Classification (IPC)H02G3/04 +2 more

Timeline

Timeline From CIPO dates

1994199619982000200220042006200820102012Application filedJan 8, 1993Patent grantedNov 3, 1998Term endedJan 8, 2013

Sources & verification

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