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Expired Canadian patentCanada

Fastening clip

CA 1298455 C · Owner: Partridge, Juergen Withold · Inventors: Partridge, Juergen Withold

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 fastening clip for use in wooden deck construction and the like comprises a rectangular strip of galvanized steel having a stamped-out central portion forming a perpendicular shank terminating in a parallel arrowhead-like end for piercing the edge of a wooden plank. Nailing or screwing holes are provided in the strip on either side of stamped-out portion.

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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 April 7, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 7, 2009.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJuly 30, 1987
GrantedApril 7, 1992
Term endedApril 7, 2009
Patent numberCA 1298455 C
Classification (IPC)E04B5/00 +2 more

Timeline

Timeline From CIPO dates

19881991199419972000200320062009Application filedJuly 30, 1987Patent grantedApril 7, 1992Term endedApril 7, 2009

Sources & verification

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