Apparatus and method for forming planks for use in chord components of integral truss-supported decks
CA 1052079 A · Owner: Trus Joist Macmillan Limited · Inventors: Troutner, Arthur L.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Method for forming planks for use in chord components of integral truss-supported decks comprises placing the squared off leading edge of a blank, unprocessed plank on a supporting frame; indexing the plank longitudinally and laterally in the frame accurately locating it for drilling; and drilling splice plate locating holes at each extremity of the plank, and side connector holes in a spaced relation along the sides of the plank with the aid of, drill jigs located above the frame.
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 10, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 10, 1996.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.