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Expired Canadian patentCanada

Coreless hung panel assembly

CA 1162017 A · Owner: Westinghouse Electric Corporation · Inventors: Sherwood, Edward F.; Orndorff, Karl B.

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

12 49,749, ABSTRACT OF THE DISCLOSURE, A coreless fireproof, hung panel assembly which, includes a metallic sheet panel member having first and second major sides, stiffened by a plurality of metallic rib members on the second side. A plurality of metallic support members on a wall cooperate with certain of the metallic rib members, such that that panel member is securely and tightly held against the wall. The first side includes a decorative film, or laminate suitably, fixed thereto.

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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 February 14, 1984. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 14, 2001.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMay 27, 1982
GrantedFebruary 14, 1984
Term endedFebruary 14, 2001
Patent numberCA 1162017 A
Classification (IPC)E04B1/76 +1 more

Timeline

Timeline From CIPO dates

1983198519871989199119931995199719992001Application filedMay 27, 1982Patent grantedFeb 14, 1984Term endedFeb 14, 2001

Sources & verification

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