Laminating travelling press
CA 1065237 A · Owner: Russell, George F. · Inventors: Russell, George F.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A laminating travelling press for laminating a pack of boards comprising presser means for moving a pack of boards lengthwise under pressure along a predetermined path, evening means engageable with opposite sides of the pack of boards including a plurality of side presser rollers paced lengthwise of such path of movement of the pack and at one side of such pack, means supporting said side presser rollers for movement toward and away from the path of movement of the pack of boards ant, means connecting side presser rollers spaced lengthwise of the path of movement of the pack of boards for coordinating movement of such side presser rollers toward and away from the path of movement of the …
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 30, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 30, 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.