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Expired Canadian patentCanada

Suspended ceiling support strip

CA 1085130 A · Owner: Av-Zuk, Moshe · Inventors: Av-Zuk, Moshe

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

According to the present invention there is provided a profile for holding suspended panels forming a false ceiling comprising a, strip of material, part of the strip being composed of a two ply portion, the two plies separating by being bent from the said two ply portion, springy tongues being punched out of the individual layers of the two ply portion, at distances from one another the, tips of said tongues being directed towards the free edge of the two ply portion. According to a preferred embodiment the profile consists of a strip of material which is bent double lengthwise the free margins, of the strip being bent apart to form an obtuse angle the extreme, marginal portions extending …

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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 September 9, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended September 9, 1997.
  • 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 4, 1978
GrantedSeptember 9, 1980
Term endedSeptember 9, 1997
Patent numberCA 1085130 A
Classification (IPC)E04B9/26

Timeline

Timeline From CIPO dates

1979198119831985198719891991199319951997Application filedAug 4, 1978Patent grantedSep 9, 1980Term endedSep 9, 1997

Sources & verification

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