Mechanism for producing pad-like cushioning dunnage product from sheet material with separate stock roll cart
CA 1293274 C · Owner: Ranpak Corp. · Inventors: Armington, Steven E.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A converter mechanism for producing low density, pad-like resilient cushioning dunnage product from sheet-like stock material such as for, instance paper, with a separate mobile cart for rotatably mounting a roll of sheet-like stock material thereon in position for feeding the stock material into the converter mechanism. The cart comprises a framework open at its forward end and including spaced upright members, and adapted to receive therebetween in generally snug relation a laterally projecting portion of the converter mechanism for coupling the cart to the converter mechanism especially in a direction transverse of the converter mechanism and cart, and providing for expeditiously …
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 December 17, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 17, 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.