Recloseable carton
CA 1257574 A · Owner: Packing Materials Corporation · Inventors: Beckway, Bruce C.; Fox, James D.; Degroot, Robert H.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An improved transfer storage carton having complimentary fastening means affixed to each of the respective end flaps and to at least one of the top flaps which are folded in overlapped relationship atop the open compartment of the carton in conventional fashion to effectively close and seal the carton. In this respect it is preferred to use complimentary fasteners of the type sold under the trademark "VELCRO" by Velcro Corp. The complimentary fasteners are fixed to and carried by clips which are generally u-shaped in configuration. These clips are extended through slots formed in the end and top flaps to secure the fasteners to the flaps. In addition one side flap is formed, to expose 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 July 18, 1989. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 18, 2006.
- 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.