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Expired Canadian patentCanada

Arrangement for fitting and changing a tubular cover made of plastic film on a toilet seat and method for forming a tube

CA 1103855 A · Owner: Hygomat Ag · Inventors: Hefty, Bela; Hefty, Arpad

CIPO record

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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 tubular toilet seat cover is stored on a reel and pulled off from this reel as it is replaced and the used cover, is taken up on another reel. By actuating a drive mechanism the cover is moved through a predetermined distance in such manner that when it is in the mounted position the toilet seat, body is surrounded by the tubular coves and the cover covers the important part of the toilet seat. The toilet seat drive, mechanism and storage device constitute a structural unit which is mountable as a whole on a conventional toilet seat or it may, constitute a unit with a toilet seat.

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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 June 30, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 30, 1998.
  • 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 24, 1978
GrantedJune 30, 1981
Term endedJune 30, 1998
Patent numberCA 1103855 A
Classification (IPC)A47K13/02 +2 more

Timeline

Timeline From CIPO dates

1979198119831985198719891991199319951997Application filedAug 24, 1978Patent grantedJune 30, 1981Term endedJune 30, 1998

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