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Expired Canadian patentCanada

Heat recoverable sleeve forming wrap

CA 1180525 A · Owner: Amp Incorporated · Inventors: Fisher, Howard Z.

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

The present invention relates to a flat length of heat recoverable material with integral latching means so that the material may be wrapped around a cable, pipe or similar structure latched together and shrunk, down onto the structure. More particularly the wrap includes a length of, heat recoverable material with a metal clasp molded or otherwise attached to one side and an integrally molded, clasp-receiving rib on the opposite side.

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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 January 8, 1985. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 8, 2002.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledApril 28, 1982
GrantedJanuary 8, 1985
Term endedJanuary 8, 2002
Patent numberCA 1180525 A
Classification (IPC)B29C61/10 +2 more

Timeline

Timeline From CIPO dates

1983198519871989199119931995199719992001Application filedApril 28, 1982Patent grantedJan 8, 1985Term endedJan 8, 2002

Sources & verification

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