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Expired Canadian patentCanada

Cover sheet apparatus for toilet seat

CA 1325082 C · Owner: Huh, Phil-Yool · Inventors: Huh, Phil-Yool; Sakurai, Yoshihiro

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 cover sheet apparatus for a toilet seat comprising a case containing a stack of sheets of paper which are in engagement with each other at their mutually adjacent front and rear ends and are always urged forwards by a spring and, when it is used, the case is attached to a rear portion of a toilet, and when a user pulls toward oneself a pull section of the foremost cover sheet of the stack the sheet is taken out, from the case in its original shape and size and is laid, as it is, on a seat of the toilet and in conjunction with the, pulling out of the foremost cover sheet the next cover sheet, adjacent thereto is pulled so that a pull section thereof peeps out at an outlet of the case to be …

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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 December 14, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 14, 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.
FiledOctober 4, 1988
GrantedDecember 14, 1993
Term endedDecember 14, 2010
Patent numberCA 1325082 C
Classification (IPC)A47K13/14 +1 more

Timeline

Timeline From CIPO dates

19891992199519982001200420072010Application filedOct 4, 1988Patent grantedDec 14, 1993Term endedDec 14, 2010

Sources & verification

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