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Expired Canadian patentCanada

Torso building exercise machine

CA 1264338 C · Owner: Rice, Max · Inventors: Rice, Max

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

The present invention is a torso building exercise machine including the following elements: (a) a stationary base; (b) a horizontally disposed rotatable turntable mounted generally centrally of the base the, turntable having a single degree of freedom about its vertical axis; (c) at least one tank-like compartment for holding an adjustable amount of liquid located near the periphery of the turntable; and (d) an upright stationary stanchion mounted on the base, the stanchion carrying an array of horizontal handholds at various vertical levels and selectively grippable by a person while performing various torso twisting exercises on the turntable.

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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 January 9, 1990. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 9, 2007.
  • 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 30, 1986
GrantedJanuary 9, 1990
Term endedJanuary 9, 2007
Patent numberCA 1264338 C
Classification (IPC)A63B23/02 +2 more

Timeline

Timeline From CIPO dates

1987199019931996199920022005Application filedJuly 30, 1986Patent grantedJan 9, 1990Term endedJan 9, 2007

Sources & verification

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