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Expired Canadian patentCanada

Heat shrinkable covering

CA 1206427 A · Owner: Shaw Industries Ltd. · Inventors: Tailor, Dilip K.; Steele, Robert E.; Lakhani, Rajni R.

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 heat shrinkable covering in the form of a sheet which is heat shrinkable in a longitudinal direction and a stiffening member, connected at each of two longitudinally spaced transversely extending superimposable zones of the sheet. One stiffening member has holes and the other studs in the form of arm portions which are insertable through the holes to secure the stiffening members together. The arm portions can be flattened down onto the outside of the covering to retain the stiffening members together while reducing risk of the studs interfering with items such as cables adjacent the covered article. Preferably the studs have a resiliently compressible head portion which snap fits into …

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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 24, 1986. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 24, 2003.
  • 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 25, 1984
GrantedJune 24, 1986
Term endedJune 24, 2003
Patent numberCA 1206427 A
Classification (IPC)F16L55/17 +2 more

Timeline

Timeline From CIPO dates

1985198719891991199319951997199920012003Application filedMay 25, 1984Patent grantedJune 24, 1986Term endedJune 24, 2003

Sources & verification

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