Emergency wheel
CA 1056875 A · Owner: Lehtinen, John G. · Inventors: Lehtinen, John G.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An emergency wheel is provided for use in conjunction with a vehicle wheel of the type including recessed central portion mounted on a vehicle hub by fasteners secured through the central portion and supported from the hub. The emergency wheel defines a center axis thereof and includes a first portion having a plurality of large and small diameter openings formed therethrough spaced about and equally from the center axis with the openings being arranged in the conventional wheel lug pattern. A plurality of washers are provided for disposition over the large diameter openings and the latter are of a size to receive conventional lug nuts or heads therethrough. A second portion is supported …
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 June 19, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 19, 1996.
- 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.