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Expired Canadian patentCanada

Bicycle trainer and quick release mechanism therefor

CA 1314573 C · Owner: Quickstand Corporation · Inventors: Phillips, Cal M.

CIPO record

Overview

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Its claims, description and drawings are in the Canadian Patents Database.

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Abstract From the Canadian patent

A bicycle trainer has a horizontal frame. Pivotal hub capturing supports are attached to the frame. A bicycle wheel hub is situated between the supports where opposed hub capturing structure attaches to the hub and holds the wheel secure and upright. At least one of the supports has a quick release for capturing the hub. The quick release has a piston with a socket for fitting around the hub. The socket on the piston is urged towards the hub by a spring biased cam having a lever attached thereto. The structure supporting the rear wheel of a bicycle may be used to support the front of the bicycle. The rear and front wheel portions may be connected by a telescoping arrangement to allow for …

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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 March 16, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 16, 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.
FiledMay 15, 1989
GrantedMarch 16, 1993
Term endedMarch 16, 2010
Patent numberCA 1314573 C
Classification (IPC)A63B69/16

Timeline

Timeline From CIPO dates

1990199319961999200220052008Application filedMay 15, 1989Patent grantedMarch 16, 1993Term endedMarch 16, 2010

Sources & verification

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