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Expired Canadian patentCanada

Self-locking divider plate for an electrical box

CA 2097544 C · Owner: Commander Electrical Materials Inc. · Inventors: Michaud, Serge; Fabian, Mark Edward

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 self-locking divider plate made of flat sheet metal is provided in an electrical box to form separate compartments. The electrical box has several upper and, lower front ledges which form aligned slots which in turn cooperate to , receive the, divider plate. The side edges of the divider plate has a biased sheared tab which locks, the plate in place between the slots upon installation of the plate into the box. These, sheared tabs extend outwardly from one of the planar surfaces of the plate. When the, plate is inserted into two aligned front slots the tabs are pushed inwardly , toward the planar surface of the plate, and spring back to their normal position when the plate is in, its …

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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 June 2, 1993 and granted April 10, 2001. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended June 2, 2013.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by June 2, 2015.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJune 2, 1993
GrantedApril 10, 2001
Term endedJune 2, 2013
Patent numberCA 2097544 C
Classification (IPC)H02B1/46 +2 more

Timeline

Timeline From CIPO dates

1994199619982000200220042006200820102012Application filedJune 2, 1993Patent grantedApril 10, 2001Term endedJune 2, 2013

Sources & verification

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