Patent Yard Sign in
Expired Canadian patentCanada

Brick panel walling

CA 1291632 C · Owner: Boot, Phillip Hanford · Inventors: Boot, Phillip Hanford

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 method of making a transportable brick panel consisting of the following steps:, a) Setting out a mould on which a brick panel is to be formed, the mould including a substantially flat bottom surface;, b) Laying a soft deformable membrane over the said surface, the membrane being such as to form a seal around the face edges of bricks placed on it to prevent fine cementitious particles in mortar placed between such bricks from contaminating the faces of the bricks and such as to inhibit movement of bricks placed on it;, c) Arranging courses of brickwork in the mould on the membrane; individual bricks being substantially evenly spaced apart for the reception of fluid mortar in the spaces …

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 November 5, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 5, 2008.
  • 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 23, 1987
GrantedNovember 5, 1991
Term endedNovember 5, 2008
Patent numberCA 1291632 C
Classification (IPC)B29C33/58 +2 more

Timeline

Timeline From CIPO dates

1988199119941997200020032006Application filedApril 23, 1987Patent grantedNov 5, 1991Term endedNov 5, 2008

Sources & verification

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