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Expired Canadian patentCanada

Emergency toilet

CA 2564809 C · Owner: Kramer, Josef Peter · Inventors: Ziegler, Lutz; Synder, Rainer Christoph

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

The invention relates to an emergency toilet (10). Said toilet consists of a bag (12) with an opening (14), said bag (12) having an external sleeve (16) that is impermeable to liquid and a liquid-absorbent material (18) in its interior.

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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

  • Filed May 6, 2005 and granted March 18, 2014. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended May 6, 2025.
  • Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMay 6, 2005
GrantedMarch 18, 2014
Term endedMay 6, 2025
Patent numberCA 2564809 C
Classification (IPC)A47K11/12 +1 more

Timeline

Timeline From CIPO dates

2006200820102012201420162018202020222024Application filedMay 6, 2005Patent grantedMarch 18, 2014Term endedMay 6, 2025

Sources & verification

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