Cable-operated exerciser
CA 1293980 C · Owner: Rockwell, Gary L. · Inventors: Rockwell, Gary L.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A cable-operated exercising apparatus having at least two mechanisms for lifting a downwardly biased vertically guided carriage. At least one of the lifting mechanisms is a cable which is maintained taut when the carriage is lifted by the other lifting mechanism so as not to become entangled with the apparatus.
Read the whole patent
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 7, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 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.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.