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Expired Canadian patentCanada

Port assembly for a container

CA 1323858 C · Owner: Ducay, James · Inventors: Ducay, James; Forman, Hugh; Schmidt, Josef

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 port assembly 10 for a container 17 is provided. The port assembly includes an elongated tube 12 extending from an end of a base 16, the tube defining a tubular bore 24 for receiving a member for accessing the container. The tubular bore including a membrane 26 for separating the tubular bore into a first portion 30 and second portion 28 the first, portion being closer to the container than the second portion. A resealing injection site 32 is mechanically locked within the second portion of the channel. A method for making the port assembly is also provided.

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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 November 2, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 2, 2010.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledSeptember 29, 1989
GrantedNovember 2, 1993
Term endedNovember 2, 2010
Patent numberCA 1323858 C
Classification (IPC)B65D1/24 +2 more

Timeline

Timeline From CIPO dates

1990199319961999200220052008Application filedSep 29, 1989Patent grantedNov 2, 1993Term endedNov 2, 2010

Sources & verification

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