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Expired Canadian patentCanada

Lamp standard assembly

CA 1205061 A · Owner: Stead-Y-Flo, Inc. · Inventors: Steadman, Rufus P.

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

This lamp standard assembly includes a lamp standard having an upper lamp housing and ground connected post, an a lamp assembly mounted with the lamp standard. The lamp standard includes a lower access opening for receiving the lamp assembly and an interior electrical supply. The lamp assembly includes a lamp-carrying head and a conductor-carrying semi-flexible stem, and the head and the stem are pivotally connected to provide an articulated relationship between the head and the stem so that the stem can be used to push the head up the interior of the post and position the lamp within the lamp housing.

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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 27, 1986. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 27, 2003.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledApril 20, 1983
GrantedMay 27, 1986
Term endedMay 27, 2003
Patent numberCA 1205061 A
Classification (IPC)F21V19/02 +2 more

Timeline

Timeline From CIPO dates

1984198619881990199219941996199820002002Application filedApril 20, 1983Patent grantedMay 27, 1986Term endedMay 27, 2003

Sources & verification

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