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Expired Canadian patentCanada

Adjustable bed headrest

CA 1105202 A · Owner: Mccarty, James · Inventors: Mccarty, James

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

James McCARTY, ABSTRACT, Disclosed is an adjustable headrest for beds to be inserted between box spring and mattress. It permits by, lever, relatively-angular adjustment of two frame portions of the device such as to change the inclination therebetween. Hence, as a headrest for a bed it provides the necessary means to elevate the head portion of the bed to predetermined positions. It also provides adjustment of both frames in their respective widths so as to accommodate different widths of beds; for instance queen, king double, and single.

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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 21, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 21, 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.
FiledJune 12, 1979
GrantedJuly 21, 1981
Term endedJuly 21, 1998
Patent numberCA 1105202 A
Classification (IPC)A47C20/04

Timeline

Timeline From CIPO dates

1980198219841986198819901992199419961998Application filedJune 12, 1979Patent grantedJuly 21, 1981Term endedJuly 21, 1998

Sources & verification

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