Patent Yard Sign in
Expired Canadian patentCanada

Split wheel safety feature

CA 1094607 A · Owner: Titan Proform Company Limited · Inventors: Mills, Peter M.

CIPO record

Overview

Drawings and full text

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

Open the CIPO record

Abstract From the Canadian patent

A split wheel assembly for reception of pneumatic tires is provided with a safety feature to ensure that the two halves of the wheel cannot be dismantled when the tire thereon is pressurized. The assembly flanges of the two wheel portions have series of assembling apertures which register in pairs. The aperture on one of the flanges is circumferentially extending, and has a narrow end and a broad end. The narrow end of the aperture extends to an axially extending depression on the surface presented towards the flange of the other rim section. A bolt passes through the apertures, for assembling purposes the bolt having a, washer which fits into the depression and having a securing, nut which …

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 27, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 27, 1998.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJune 20, 1978
GrantedJanuary 27, 1981
Term endedJanuary 27, 1998
Patent numberCA 1094607 A
Classification (IPC)B60B25/06 +1 more

Timeline

Timeline From CIPO dates

1979198119831985198719891991199319951997Application filedJune 20, 1978Patent grantedJan 27, 1981Term endedJan 27, 1998

Sources & verification

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