Patent Yard Sign in
Expired Canadian patentCanada

Waste container

CA 1234544 A · Owner: Stern, Leif E. · Inventors: Stern, Leif E.

CIPO record

Overview

Drawings and full text

Its claims, description and drawings are in the Canadian Patents Database.

Open the CIPO record

Abstract From the Canadian patent

This invention relates to a waste container to be held in the hand for the collection of liquid waste primarily stomach, contents thrown up at attacks of vomiting. With a view to providing a waste container in which it is possible to catch large quantities of vomit or waste, which is readily handled without spillage of the contents, and which after deposition on a support prevent all by itself the content and the smell from escaping, the waste container comprises an annular handle on which there is disposed a waste bag whose length (L) considerably exceeds the diameter (D) of the annular handle the waste bag being flexible so as to bend at the annular handle when the waste container is …

Read the whole patent

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 March 29, 1988. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 29, 2005.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJanuary 18, 1985
GrantedMarch 29, 1988
Term endedMarch 29, 2005
Patent numberCA 1234544 A
Classification (IPC)B65D30/10 +1 more

Timeline

Timeline From CIPO dates

1986198819901992199419961998200020022004Application filedJan 18, 1985Patent grantedMarch 29, 1988Term endedMarch 29, 2005

Sources & verification

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