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Expired Canadian patentCanada

Clinch/broach connector

CA 2597041 C · Owner: Maloney, Michael J. · Inventors: Maloney, Michael J.

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

A connector insert 21 is installed into two panels 23 and 25 one non-metallic , and one metal, effectively locking them together and finishing flush with the surfaces of each panel. Both sheets have aligned apertures 24 and 26 through which the connector is installed. The connector is a clinch-type fastener including a shank having a displacer head at one end and an endface at the opposite end, the head having a planar top surface and being the largest diameter of the fastener. An undercut groove is located on the shank immediately below the head and a pluralit of axially-extending broaching teeth on the shank are located immediately below the undercut groove. The diameter of 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

  • Filed January 24, 2006 and granted September 3, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended January 24, 2026.
  • Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJanuary 24, 2006
GrantedSeptember 3, 2013
Term endedJanuary 24, 2026
Patent numberCA 2597041 C
Classification (IPC)F16B19/08

Timeline

Timeline From CIPO dates

2007200920112013201520172019202120232025Application filedJan 24, 2006Patent grantedSep 3, 2013Term endedJan 24, 2026

Sources & verification

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