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Expired Canadian patentCanada

Electrical connector for oxidized surface

CA 1232338 A · Owner: Honeywell Inc. · Inventors: Bahn, Richard R.; Thompson, Maynard L.

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 electrical connector for an oxidized surface includes a plurality of spaced apart parallel connector legs integrally formed as extensions of a central connector spine. Each connector leg has a free standing integral barb projecting therefrom toward an adjacent one of the connector legs. A group of legs is arranged to straddle a metal plate having an oxidized surface with the pointed ends of the barbs having separation less than the thickness o the plate to enable the barbs to scrape the oxide from the surface to establish electrical contact to the underlying metal layer. The connector in turn, is, made of phosphor bronzed to enable a spring-loaded electrical contact to be made to 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 2, 1988. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 2, 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.
FiledApril 26, 1985
GrantedFebruary 2, 1988
Term endedFebruary 2, 2005
Patent numberCA 1232338 A
Classification (IPC)H01R11/20 +1 more

Timeline

Timeline From CIPO dates

1986198819901992199419961998200020022004Application filedApril 26, 1985Patent grantedFeb 2, 1988Term endedFeb 2, 2005

Sources & verification

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