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Expired Canadian patentCanada

Blood pressure cuff

CA 1299895 C · Owner: Ruff, Gray E. · Inventors: Ruff, Gray E.

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

WC39a, ABSTRACT OF THE DISCLOSURE, A blood pressure cuff particularly for use with ambulatory blood pressure products and suitable for use on either the left or right limbs of the patient is disclosed. The cuff includes an elongated, flexible band having a body side face and an outward face and a compartment. It further includes an inflatable bladder having a centerline and adapted for placement within the compartment in either a first position or a second position rotated 180° from the first position. The bladder includes a portion coupled on one side of the centerline and adapted to protrude through an opening in the band when the bladder is in either the first or second position. The …

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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 May 5, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 5, 2009.
  • 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 25, 1987
GrantedMay 5, 1992
Term endedMay 5, 2009
Patent numberCA 1299895 C
Classification (IPC)A61B5/02 +1 more

Timeline

Timeline From CIPO dates

19881991199419972000200320062009Application filedJune 25, 1987Patent grantedMay 5, 1992Term endedMay 5, 2009

Sources & verification

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