Patent Yard Sign in
Expired Canadian patentCanada

Screen assembly

CA 1298703 C · Owner: Wilson, Mervyn · Inventors: Gibbons, Martin; Perutz, Simon; Wilson, Mervyn

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

A display assembly (Fig. 1) comprises a plurality of panels (1) joined together by elongate connecting members (2, 3). Each panel has a removable frame formed by extrusions (6) in each of which is a slot (13) having a restricted entrance (Fig. 2). Each connecting member (2, 3) has two heads (18) which can be slid into slots (13) in adjacent panels (1) from, one end, to join the panels together each head being, too wide to pass through the restricted entrance of the slot. A central body portion (20) of the connecting member, to which the heads (18) are joined is positioned, between, and extends outwards between adjacent panels, to facilitate access to the connecting member and enable 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

  • Granted April 14, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 14, 2009.
  • 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 23, 1987
GrantedApril 14, 1992
Term endedApril 14, 2009
Patent numberCA 1298703 C
Classification (IPC)A47B5/00 +2 more

Timeline

Timeline From CIPO dates

19881991199419972000200320062009Application filedJuly 23, 1987Patent grantedApril 14, 1992Term endedApril 14, 2009

Sources & verification

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