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Expired Canadian patentCanada

Contoured pillow

CA 1320596 C · Owner: Josefek, Kirt L. · Inventors: Josefek, Kirt L.

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

Applicant: Kirt L. Josefek, For: Contoured Pillow ABSTRACT OF THE DISCLOSURE, A contoured pillow including a first pillow section that has a central portion for supporting the rear of a person's neck in the supine position. A pair of side portions extend from the central portion and gradually increase in width toward opposite sides of the pillow for supporting the sides of the head and neck when turned toward respective sides of the pillow. XX-KJ4J

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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 July 20, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 20, 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.
FiledJuly 12, 1988
GrantedJuly 20, 1993
Term endedJuly 20, 2010
Patent numberCA 1320596 C
Classification (IPC)A47C20/12 +1 more

Timeline

Timeline From CIPO dates

19891992199519982001200420072010Application filedJuly 12, 1988Patent grantedJuly 20, 1993Term endedJuly 20, 2010

Sources & verification

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