Patent Yard Sign in
Expired Canadian patentCanada

Foundation and floor truss system and method of building construction

CA 1184733 A · Owner: Bowen, Alfred J. · Inventors: Bowen, Alfred J.

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 combined wooden floor joist and foundation wall stud frame component and construction process is disclosed whereby a wooden foundation wall and floor joists for a framed building are erected simultaneously. The individual frame component members include elongated floor joist members that mount all weather treated foundation wall studs by means of truss clips. The studs have side surfaces that are coplanar with side surfaces of the floor joists. A number of the frame components may be secured to a footing along a treated sill plate and tied together by the sill, plate and by treated plywood sheathing nailed to the studs. A rim joist can also be used to tie the individual frame components …

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 2, 1985. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 2, 2002.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJanuary 11, 1982
GrantedApril 2, 1985
Term endedApril 2, 2002
Patent numberCA 1184733 A
Classification (IPC)E04B5/12 +1 more

Timeline

Timeline From CIPO dates

1983198519871989199119931995199719992001Application filedJan 11, 1982Patent grantedApril 2, 1985Term endedApril 2, 2002

Sources & verification

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