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Expired Canadian patentCanada

Locking tag

CA 2199227 C · Owner: Tinklenberg, Lloyd · Inventors: Tinklenberg, Lloyd; Ludlow, Robert B.; Larsen, Brian D.

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 locking tag for fastening to merchandise is made of sheet material having an information part and a header part united together. The information part is for printed matter, which may include a scannable product identification marking. The header part has an open mouth in its outer perimeter edge and a holding orifice inwardly spaced from the open mouth. A slit entry channel extends from the open mouth along a line terminating as a slit entrance into the orifice. An elongated hooking finger is on one side of the entry channel and a camming surface on the other. The elongated hooking finger is easily latched over a section of a band material about merchandise to cause movement of the band …

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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

  • Filed March 5, 1997 and granted February 1, 2000. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended March 5, 2017.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by March 5, 2019.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMarch 5, 1997
GrantedFebruary 1, 2000
Term endedMarch 5, 2017
Patent numberCA 2199227 C
Classification (IPC)G09F3/04

Timeline

Timeline From CIPO dates

1998200020022004200620082010201220142016Application filedMarch 5, 1997Patent grantedFeb 1, 2000Term endedMarch 5, 2017

Sources & verification

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