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Expired Canadian patentCanada

Container with integrally formed piercing site

CA 1254173 A · Owner: Health Care Concepts, Inc. · Inventors: Meierhoefer, Eugene J.

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 container with a centrally located integrally, formed non-coring and non-leaking piercing site for use with sterile instruments. A double dome construction is employed to permit needle penetration without coring by the needle and provide sealing between the container and the needle. Provision is also made to insure sealing when a larger diameter plastic needle is employed. In another embodiment there is provided a container with a non-coring piercing site and a separate sealing cover.

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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 May 16, 1989. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 16, 2006.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledApril 11, 1986
GrantedMay 16, 1989
Term endedMay 16, 2006
Patent numberCA 1254173 A
Classification (IPC)B65D41/42 +1 more

Timeline

Timeline From CIPO dates

1987198919911993199519971999200120032005Application filedApril 11, 1986Patent grantedMay 16, 1989Term endedMay 16, 2006

Sources & verification

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