Reinforced fiberboard bulk container
CA 2501281 C · Owner: Georgia-Pacific Corporation · Inventors: Clohessy, Scott
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A reinforced fiberboard bulk materials container is provided that has low- fiber content and is humidity resistant. According to one embodiment a fiberboard bulk materials container includes a plurality of fiberboard sidewalk forming a storage cavity and having a compression strength of 4 to 5 times the combined weight of cartons expected to be stacked above the bulk materials container and a moisture-resistant polymer film wrapped around the outside of the sidewalk. The polymer film may substantially cover the sidewalls and extend from the top of the container to the bottom of the container along the sidewalk. A method for forming the bulk materials container includes stretch-wrapping 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
- Filed March 17, 2005 and granted October 29, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended March 17, 2025.
- Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
- 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.