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Expired Canadian patentCanada

Combination wheelchair and walker apparatus

CA 1319313 C · Owner: Falcon Rehabilitation Products, Inc. · Inventors: Houston, Thomas T. Sr.; Metzger, Raymond H.

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 wheelchair or walker apparatus is disclosed and includes a frame having a base portion and spaced side portions to define a space for receiving an operator's body. A device is provided for supporting the frame above a ground surface for movement therealong and includes a mechanism for moving the apparatus over the ground surface. The movement mechanism includes a device for maintaining contact with a ground surface when moving over uneven terrain. The movement mechanism can be maintained in a preferred alignment. A device is provided to permit an operator within the space to control movement of the apparatus along the ground surface. A seat assembly supports and selectively moves an …

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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 22, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 22, 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.
FiledSeptember 29, 1989
GrantedJune 22, 1993
Term endedJune 22, 2010
Patent numberCA 1319313 C
Classification (IPC)A61G5/14 +2 more

Timeline

Timeline From CIPO dates

1990199319961999200220052008Application filedSep 29, 1989Patent grantedJune 22, 1993Term endedJune 22, 2010

Sources & verification

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