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Expired Canadian patentCanada

Molds for forming cardboard boxes

CA 2100628 C · Owner: Boix Jaen, Jose · Inventors: Boix Jaen, Jose

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 mold that belongs to a cardboard box forming machine is comprised of four forming corners equal to each other, assembled in such a way that they can be moved longitudinally and transversally in order to carry out the adjustment of length as well as width of the boxes to be formed. The adjustment of length is achieved as a result of the corners being assembled on bushings threaded on spindles each one of the latter having two sections threaded in a different direction so that the rotation of the former involves contrary movement of each pair of forming corners assembled on each spindle. The adjustment of width is achieved on the grounds of movement of said forming corners along linear …

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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 July 15, 1993 and granted October 28, 2003. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended July 15, 2013.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by July 15, 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.
FiledJuly 15, 1993
GrantedOctober 28, 2003
Term endedJuly 15, 2013
Patent numberCA 2100628 C
Classification (IPC)B31B50/46

Timeline

Timeline From CIPO dates

1994199619982000200220042006200820102012Application filedJuly 15, 1993Patent grantedOct 28, 2003Term endedJuly 15, 2013

Sources & verification

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