Patent Yard Sign in
Expired Canadian patentCanada

Sliding door structure

CA 1280036 C · Owner: Caimi, Giuseppe · Inventors: Caimi, Giuseppe

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 present invention provides a sliding door structure comprising at least a first and a second upper guide and a first and a second lower guide, said guides being elongated and parallel to and spaced from one another; at least a first and a second door each extending along one of a pair of planes and having an upper and a lower edge region; means for supporting said first and second doors, respectively on said first and, second upper guides for sliding movement longitudinally thereof and parallel to said planes, and said first door also for transverse displacement relative to said planes between a closed, position in which said first door is substantially coplanar with said second door …

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 February 12, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 12, 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.
FiledSeptember 20, 1985
GrantedFebruary 12, 1991
Term endedFebruary 12, 2008
Patent numberCA 1280036 C
Classification (IPC)E06B3/50 +1 more

Timeline

Timeline From CIPO dates

19861989199219951998200120042007Application filedSep 20, 1985Patent grantedFeb 12, 1991Term endedFeb 12, 2008

Sources & verification

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