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Expired Canadian patentCanada

Plastic container with self-draining feature

CA 1319909 C · Owner: Krall, Thomas J. · Inventors: Krall, Thomas 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

16263, ABSTRACT:, A self-draining container is disclosed. The container includes a body and a neck, wall and dispensing spout extending upwardly from a body opening. The dispensing spout has a diameter equal to or greater than the diameter of the neck. The wall surrounds the dispensing spout which extends above the top of the wall. A web joins the wall and the dispensing spout to form d drain channel.A drain opening through the spout is defined adjacent the channel for draining fluid from the channel into the container body. A cap having a depending skirt defining threads mates with threads on the container wall to close the container.

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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 July 6, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 6, 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.
FiledApril 22, 1988
GrantedJuly 6, 1993
Term endedJuly 6, 2010
Patent numberCA 1319909 C
Classification (IPC)B65D23/06 +2 more

Timeline

Timeline From CIPO dates

19891992199519982001200420072010Application filedApril 22, 1988Patent grantedJuly 6, 1993Term endedJuly 6, 2010

Sources & verification

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