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Expired Canadian patentCanada

Panel edge construction

CA 2040002 C · Owner: Mcclung, Duane G. · Inventors: Mcclung, Duane G.; Mueller, Thomas C.

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 relates to a panel of the type which includes a core covered by veneer and generally relates to a furniture panel. Such panels have a front edge which is contoured and is generally rounded. The panel in question has a generally rounded edge which terminates at the bottom thereof in a low radius portion i.e. on the order of 2 mm. Because of this very low radius it is virtually impossible to take a single sheet of veneer and wrap it around such a radius. The problem is solved by using two separate veneers an upper and a, lower, and where the low radius edge portion is machining a channel in the core and filling the channel with a projecting plug which then has the projecting portion …

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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 April 8, 1991 and granted February 6, 2001. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended April 8, 2011.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by April 8, 2013.
  • 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 8, 1991
GrantedFebruary 6, 2001
Term endedApril 8, 2011
Patent numberCA 2040002 C
Classification (IPC)B32B3/02 +2 more

Timeline

Timeline From CIPO dates

1992199419961998200020022004200620082010Application filedApril 8, 1991Patent grantedFeb 6, 2001Term endedApril 8, 2011

Sources & verification

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