Apparatus for cutting uniformly-thick sheets of wood from timber
CA 2134177 A1 · Owner: Gonner, Siegmar · Inventors: Gonner, Siegmar; Braun, Heinz-Hubert
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A sheet of wood is cut from timber by feeding the timber along a guide surface and into contact with a cutting edge. The cutting edge is inclined relative to the direction of feed so that the sheet is cut progressively from one lateral side to the other of the timber. To ensure that the timber is properly pressed against the guide surface to produce a sheet of uniform thickness, specially configured pressure rollers are provided. Each pressure roller extends at a right angle to the feed direction and each pressure roller has a first section located in front of the cutting edge and a second section located behind the cutting edge. The first section is of greater diameter than the second …
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 October 24, 1994. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended October 24, 2014.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by October 24, 2016.
- 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.