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Expired Canadian patentCanada

Security module

CA 2109740 C · Owner: Hyde, Bradley Garth · Inventors: Hyde, Bradley Garth; Moses, Leonard Calvin; Kendall, John Harvey Willmonte

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 security system including a security module positioned so that personnel traveling from a first zone to a second zone pass through the module for identification and verification of access. The module includes a card reader on one wall for reading an identification card inserted by the personnel a, scale for weighing personnel within the module sensors for, measuring the height, girth position and direction of movement, of personnel passing through the module and video cameras, for viewing such personnel. Information relating to whether the card is used properly, whether the card is correct and valid, whether issued to the person carrying the card and whether the person should be traveling …

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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 November 23, 1993 and granted June 20, 2000. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended November 23, 2013.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by November 23, 2015.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledNovember 23, 1993
GrantedJune 20, 2000
Term endedNovember 23, 2013
Patent numberCA 2109740 C
Classification (IPC)G08B13/22 +2 more

Timeline

Timeline From CIPO dates

1994199619982000200220042006200820102012Application filedNov 23, 1993Patent grantedJune 20, 2000Term endedNov 23, 2013

Sources & verification

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