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Expired Canadian patentCanada

Warning triangle for motor vehicles

CA 1289358 C · Owner: Straten, Gunter · Inventors: Kiefer, Klaus-Jurgen; Straten, Gunter

CIPO record

Overview

Drawings and full text

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

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Abstract From the Canadian patent

A warning triangle for motor vehicles corresponds in shape and color to the "Danger Spot" warning sign. It has a stand is preferably inwardly and outwardly foldable three reflector, legs are arranged in the form of a triangle and an interjacent white (background) surface with a vertical black bar. The warning triangle is luminous and lighting is supplied with power by means of a cable that is directly or indirectly connectable with the vehicle battery of by means of a power source incorporated into the warning triangle. The bar equipped with the lighting means is constructed in the form of a flat cuboid that is opaque on the front surface and has lateral surfaces that are translucent.

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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 September 24, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended September 24, 2008.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMarch 3, 1989
GrantedSeptember 24, 1991
Term endedSeptember 24, 2008
Patent numberCA 1289358 C
Classification (IPC)B60Q7/00 +1 more

Timeline

Timeline From CIPO dates

1990199219941996199820002002200420062008Application filedMarch 3, 1989Patent grantedSep 24, 1991Term endedSep 24, 2008

Sources & verification

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