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Expired Canadian patentCanada

Vertebrae and rib manipulation device

CA 1304642 C · Owner: Speece, Conrad Allen · Inventors: Speece, Conrad Allen

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 device for localized bone manipulation includes a base member and a support member. The support member is spaced apart from the base member and is disposed generally parallel to the base member for supporting the bone being manipulated. A structure extends between the base member and the support member for generating superiorly anteriorly, and, if desired, laterally directed forces on the bone being manipulated.

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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 7, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 7, 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.
FiledOctober 25, 1988
GrantedJuly 7, 1992
Term endedJuly 7, 2009
Patent numberCA 1304642 C
Classification (IPC)A61F5/01 +1 more

Timeline

Timeline From CIPO dates

1989199219951998200120042007Application filedOct 25, 1988Patent grantedJuly 7, 1992Term endedJuly 7, 2009

Sources & verification

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