Rotary cutting machine
CA 1288331 C · Owner: Mcewan, Thomas K. · Inventors: Mcewan, Thomas K.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Abstract, A rotary cutting assembly for cutting sheets of veneer as they are moving on a conveyor belt is provided. The rotary cutting assembly (10) includesat least one rotary blade assembly (12) a conveyor belt (20) for conveying, material and acting as a cutting surface a flexible flat platen (40) positionedunder the inner surface (36) of the conveyor belt (20) in vertical alignment with the rotary blade assembly (12), and a backup roller (26) positioned above the rotary blade assembly (12). The rotary blade assembly (12) includes an elongatedblade holder (64) with opposed sides (66 and 68) that taper outwardly to define opposed edges (70 and 72) having longitudinal channels (74 and 76). …
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 September 3, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended September 3, 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.
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.