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Expired Canadian patentCanada

Commode adapted for independent access by non-ambulatory persons and method for self-managed use of a commode

CA 2577720 C · Owner: Graham, Margaret E. · Inventors: Graham, Margaret E.

CIPO record

Overview

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

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Abstract From the Canadian patent

A mobile equipment service device for use by non-ambulatory persons. The device can be a manually movable commode for permitting such persons to independently access a system to contain waste seal the waste, prevent odors , for emanating into the room and permit later removal and disposal of the waste. The system may also introduce an odor absorbent material into the sealed area where the waste is retained. In a further embodiment a , programmable device, such as a commode can be remotely operated by the , person increasing the person's ability to independently access and use the device by moving the device to and from that person and then securing that , device to permit safe use by …

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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 August 19, 2005 and granted April 16, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended August 19, 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.
FiledAugust 19, 2005
GrantedApril 16, 2013
Term endedAugust 19, 2025
Patent numberCA 2577720 C
Classification (IPC)A61G7/02 +1 more

Timeline

Timeline From CIPO dates

2006200820102012201420162018202020222024Application filedAug 19, 2005Patent grantedApril 16, 2013Term endedAug 19, 2025

Sources & verification

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