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Expired Canadian patentCanada

Directionally variable lighting assembly

CA 1237109 A · Owner: Tishman, Andrew · Inventors: Tishman, Andrew

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

An apparatus containing a headlight gimballed for rotation within the enclosure of the apparatus. The headlight is capable of exposure through an opening in the enclosure and is, capable of directional adjustment in accordance with signals produced at a remote location. A cover is provided for selectively enclosing the opening which exposes the headlight and is capable of selectively enclosing or exposing the opening in accordance with signals produced at a remote location. -22-

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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 May 24, 1988. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 24, 2005.
  • 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 21, 1984
GrantedMay 24, 1988
Term endedMay 24, 2005
Patent numberCA 1237109 A
Classification (IPC)B60Q1/07

Sources & verification

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