Vehicle top mark
CA 1253688 A · Owner: Toyoda Gosei Co. Ltd. · Inventors: Kotaki, Masahiro; Hirozawa, Kunikazu; Hayashi, Ken-Ichi
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A vehicle top mark comprising a base to be fixed to the body of a vehicle, a light transmitting body that stands on the base, and a light source built into the base. The upper end of the light transmitting body has an inclined surface that is inclined upward from the front side to the back side, so that the upward light, which passes through the light transmitting body from the light source, is reflected to the back side of the light transmitting body. The vehicle top mark is visible to the driver in the nighttime.
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 May 9, 1989. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 9, 2006.
- 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.