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Expired Canadian patentCanada

Machine module connecting mechanism

CA 2080623 C · Owner: Holbrook, Russell W. · Inventors: Brzozowski, Joseph C.; Scholefield, Derek S.; Holbrook, Russell W.

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

There is disclosed a connecting mechanism for securing together two modules of a mailing machine which are sufficiently heavy and bulky that one person could not manipulate the entire machine for installation or service if the machine were constructed as one unit. Each module is mounted on a separate base plate, one of which has outwardly projecting legs extending from a side face of the base plate and the other of which has inwardly extending recesses which open at the side face thereof adapted to abut the side face of the first mentioned base plate. The legs have raised bosses adjacent the ends thereof which are received within L-shaped recesses formed in a latching bar mounted adjacent …

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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 October 15, 1992 and granted November 1, 1994. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended October 15, 2012.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by October 15, 2014.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledOctober 15, 1992
GrantedNovember 1, 1994
Term endedOctober 15, 2012
Patent numberCA 2080623 C
Classification (IPC)B43M99/00 +1 more

Timeline

Timeline From CIPO dates

1993199519971999200120032005200720092011Application filedOct 15, 1992Patent grantedNov 1, 1994Term endedOct 15, 2012

Sources & verification

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