Patent Yard Sign in
Expired Canadian patentCanada

Truss assembly apparatus with endless track system

CA 2393304 C · Owner: Simard, Ghislain · Inventors: Simard, Ghislain

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 gantry type truss assembly apparatus for pressing connector plates into truss members the apparatus being without floor rails with a truss work table assembly on which truss members and connector plates are assembled with spaces between table work sections or separate tables regularly spaced, to permit entry of workers there between for access to work table surfaces and table mounted rails for reciprocating movement of a truss press gantry assembly along the spaced work surfaces the truss gantry assembly including continuous driving belt means and the table including parallel rail means whereby the truss gantry assembly may move along the table rails by engagement of the continuous belt …

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

  • Filed July 15, 2002 and granted July 22, 2003. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended July 15, 2022.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by July 15, 2024.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJuly 15, 2002
GrantedJuly 22, 2003
Term endedJuly 15, 2022
Patent numberCA 2393304 C
Classification (IPC)B23P19/02 +2 more

Timeline

Timeline From CIPO dates

2003200520072009201120132015201720192021Application filedJuly 15, 2002Patent grantedJuly 22, 2003Term endedJuly 15, 2022

Sources & verification

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