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Expired Canadian patentCanada

Method of acoustically insulating a toilet bowl

CA 1282207 C · Owner: L'Heureux, Ghislain · Inventors: L'Heureux, Ghislain

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

Toilet bowls made of porcelain are conventionally disposed directly on the floor and/or attached thereto through rigid connections. When the toilet is used acoustic vibrations are therefore transmitted from the bowl to the floor and spread all over the dwelling. In the case of a multiple unit residential building the acoustic vibrations even reach the surrounding residential units and disturb their occupants. To overcome this drawback, the acoustically insulating method proposes to insert a strip of rubber foam between the base of the bowl and the floor and to attach the toilet bowl to the floor through a pair of fasteners each including a rubber link, whereby no acoustic short circuit is …

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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 April 2, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 2, 2008.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledDecember 8, 1988
GrantedApril 2, 1991
Term endedApril 2, 2008
Patent numberCA 1282207 C
Classification (IPC)F16F15/00 +2 more

Timeline

Timeline From CIPO dates

1989199119931995199719992001200320052007Application filedDec 8, 1988Patent grantedApril 2, 1991Term endedApril 2, 2008

Sources & verification

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