Patent Yard Sign in
Expired Canadian patentCanada

Conveying apparatus for tree trunks

CA 1291490 C · Owner: Gebruder Linck Maschinenfabrik "Gatterlinck" Gmbh & Co. Kg · Inventors: Gonner, Siegmar

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 relates to a conveying apparatus for conveying tree trunks through a measuring means in which the conveying apparatus comprises at least one transport chain and a plurality of drivers driven by the chain for receiving the trunks, the drivers sliding on a guide track. To ensure a reliable supporting of the tree trunks on the drivers during transport through the measuring means and thus prevent tilting of the tree trunks the invention pro-, poses that the drivers are spaced apart in the conveying direction of the chain and the engaging face of the drivers for receiving the tree trunks perpendicularly to the conveying direction of the chain extends inclined at least, two dirvers …

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 October 29, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 29, 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.
FiledFebruary 16, 1987
GrantedOctober 29, 1991
Term endedOctober 29, 2008
Patent numberCA 1291490 C
Classification (IPC)B65G15/44 +2 more

Timeline

Timeline From CIPO dates

1988199119941997200020032006Application filedFeb 16, 1987Patent grantedOct 29, 1991Term endedOct 29, 2008

Sources & verification

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