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Expired Canadian patentCanada

Protective shield for a vehicle lamp assembly

CA 1294594 C · Owner: Gray, Derick · Inventors: Gray, Derick

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

Protective Headlamp Shield, A light transmitting plastics shield 1 is provided with distance pieces 5 for attachment to the lens 2 of the headlamp. Each distance piece comprises a male part 6 and a female part 7. The male part is ultrasonically welded to the shield and comprises a cylindrical head 12 supported between spaced walls 10, 11. Female part 7 comprises a disc-shaped base 14 carrying a socket portion 16. The base is secured to the lens by an adhesive foam pad 15. The heads 12 are received within the socket portions 16 and are mounted with their axes parallel to allow the shield to be pivoted away from the lens for cleaning. The heads are also capable of axial movement within the …

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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 January 21, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 21, 2009.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledOctober 13, 1987
GrantedJanuary 21, 1992
Term endedJanuary 21, 2009
Patent numberCA 1294594 C
Classification (IPC)F21V17/00 +1 more

Timeline

Timeline From CIPO dates

19881991199419972000200320062009Application filedOct 13, 1987Patent grantedJan 21, 1992Term endedJan 21, 2009

Sources & verification

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