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Expired Canadian patentCanada

Slide container

CA 1291083 C · Owner: Tecnodia S.P.A. · Inventors: Costa, Gianluigi

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 slide (transparency) container consisting of a continuous strip of transparent material comprising a plurality of transverse pockets closed at one end and open at the other end, facilitates insertion of a predetermined number of slides. For automatically packaging the mounted slides in the container, the apparatus used comprises: a feeder for the continuous strip; a means for successively positioning the various pockets of the continuous strip with their open ends facing an insertion member for the slides; a means for advancing the strip step by step by a distance equal to the pitch of said pockets, after each of them has been filled with the predetermined number of slides; and a cutter …

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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 October 22, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 22, 2008.
  • 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 10, 1986
GrantedOctober 22, 1991
Term endedOctober 22, 2008
Patent numberCA 1291083 C
Classification (IPC)G03B21/64 +1 more

Timeline

Timeline From CIPO dates

19871990199319961999200220052008Application filedNov 10, 1986Patent grantedOct 22, 1991Term endedOct 22, 2008

Sources & verification

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