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Expired Canadian patentCanada

Plastic container with self-draining feature

CA 1319908 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

A plastic container and package having a self-draining feature is provided. The container includes a bottle with a dispensing spout which has a thread or other closure retention means molded therein and an annular sleeve encircling the spout and cooperating therewith to form a channel for capturing excess liquid flowing down the outside of the spout following dispensing of such liquids. An aperture is provided for draining liquid from the channel to the body portion ofthe container. A closure having thread or other retention means engages the closure retention means of the spout to form the remainder of the package.

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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 1319908 C
Classification (IPC)B65D23/06 +1 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.