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Expired Canadian patentCanada

Space partition module

CA 1252978 A · Owner: Steelcase Inc. · Inventors: Baloga, Mark A.

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 unique space partition module creates private three-dimensional work stations or rooms in a completely open office space. The module provides workers with the sensation of having their very own private room even, within extremely large, open office plans thereby, alleviating "close work" fatigue. The office module includes two sidewall panels which are positioned in a generally vertical, oppositely facing orientation and are, supported in a spaced apart and freestanding condition. A ceiling has opposite end edges connected with the upper edges of the sidewall panels, and spans the sidewall panels. The office module has a height and girth which are substantially smaller than the respective …

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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

  • Granted April 25, 1989. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 25, 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.
FiledNovember 29, 1985
GrantedApril 25, 1989
Term endedApril 25, 2006
Patent numberCA 1252978 A
Classification (IPC)E04B2/74 +1 more

Timeline

Timeline From CIPO dates

1986198919921995199820012004Application filedNov 29, 1985Patent grantedApril 25, 1989Term endedApril 25, 2006

Sources & verification

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