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Expired Canadian patentCanada

Outdoor lamp case

CA 1049474 A · Owner: Appleton Electric Company · Inventors: Nicpon, John E.

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 metal housing of a light fixture has a cover hinged over the front access opening. Within the housing is a halogen lamp or light bulb. Surrounding the lamp and facing forwardly is a reflector of generally parabolic shape. Extending across the back of the reflector parallel to the lamp is a forwardly extending ridge. A glass is held in the cover by clips frictionally engaged in pockets spaced about the inside of the cover. The cover hinge is formed by parts on the cover and housing, which parts are a generally "U" configuration. The pivot pin extends through the "U" of these parts. The parts are so positioned with respect to each other and stops are provided so as to prevent 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 February 27, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 27, 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.
Filed—
GrantedFebruary 27, 1979
Term endedFebruary 27, 1996
Patent numberCA 1049474 A
Classification (IPC)F21V17/00 +2 more

Timeline

Timeline From CIPO dates

198019821984198619881990199219941996Patent grantedFeb 27, 1979Term endedFeb 27, 1996

Sources & verification

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