Patent Yard Sign in
Expired Canadian patentCanada

Electrical grounding stud

CA 2073744 C · Owner: Ladouceur, Harold A. · Inventors: Muller, Rudolf R. M.; Ladouceur, Harold A.

CIPO record

Overview

Drawings and full text

Its claims, description and drawings are in the Canadian Patents Database.

Open the CIPO record

Abstract From the Canadian patent

An electrical grounding connector, electrical grounding connector assembly, and a method of attaching an electrical grounding connector and electrical grounding connector assembly to an electrically conductive panel is disclosed. The grounding connector assembly includes a grounding stud connector having a body portion disposed between and integrally joining, a stud portion and a riveting portion. The body portion includes a flange extending generally radially from the body portion and the flange includes a panel engaging surface and a lug engaging surface. A protective nut is adapted to engage in substantially cover the stud portion of the grounding stud connector thereby protecting the …

Read the whole patent

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 July 13, 1992 and granted November 19, 2002. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended July 13, 2012.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by July 13, 2014.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJuly 13, 1992
GrantedNovember 19, 2002
Term endedJuly 13, 2012
Patent numberCA 2073744 C
Classification (IPC)H01R4/66 +2 more

Timeline

Timeline From CIPO dates

1993199519971999200120032005200720092011Application filedJuly 13, 1992Patent grantedNov 19, 2002Term endedJuly 13, 2012

Sources & verification

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