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Expired Canadian patentCanada

Integrated executive desk unit

CA 1252504 A · Owner: Tuchto, Jeff · Inventors: Tuchto, Jeff

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

An integrated executive desk unit comprises a generally flat base member having an under side adapted to be placed on a desk surface and on an upper side defining a writing area. Functional electronic means mounted on the base member are adapted to execute user controlled operations. An interface device adjacent the writing area enables the user to interact with a functional electronic device while sitting at a desk and facing the writing area.

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

  • Granted April 11, 1989. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 11, 2006.
  • 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 4, 1983
GrantedApril 11, 1989
Term endedApril 11, 2006
Patent numberCA 1252504 A
Classification (IPC)A47B83/00 +2 more

Timeline

Timeline From CIPO dates

19841987199019931996199920022005Application filedJuly 4, 1983Patent grantedApril 11, 1989Term endedApril 11, 2006

Sources & verification

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