Patent Yard Sign in
Expired Canadian patentCanada

Process for producing prefabricated panels and tridimensional elements for building and products obtained from said process

CA 1098729 A · Owner: Muriotto, Angelo · Inventors: Muriotto, Angelo

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

The invention is related to a process for producing prefabricated panels and tridimensional elements for building and the products obtained from said process. The panels produced are provided with a peripheral metallic frame , the sides of which are composed by shaped metallic sheet with an isosceles right-angled triangle cross section, the hypotenuse of which forms the outer face of the panel, while the cathetus forms the inner face of the frame having a width greater than the thickness of the main cement mixture layer of the panel, the panels being assembled together along said inclined face and welded to form a tridimensional element.

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 7, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 7, 1998.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMarch 29, 1979
GrantedApril 7, 1981
Term endedApril 7, 1998
Patent numberCA 1098729 A
Classification (IPC)E04B1/04 +2 more

Timeline

Timeline From CIPO dates

1980198219841986198819901992199419961998Application filedMarch 29, 1979Patent grantedApril 7, 1981Term endedApril 7, 1998

Sources & verification

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