Carton divider incorporating 3-ply lifting handle
CA 1325620 C · Owner: Dews, Thomas K. · Inventors: Atkinson, William G.; Dews, Thomas K.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The handle reinforcing portion of a combined divider and handle reinforcing insert for a paperboard carton is formed with a three-ply thickness. The blank from which the divider is formed has first and second divider panels and first and second handle panels. A first handle reinforcing sub-panel is severed from the first divider panel and extends longitudinally inwardly from a first end edge of the first divider pane. and is hingedly connected to the lower edge of the first handle panel along a hinge line. A second handle reinforcing sub panel is hingedly attached to the second edge of one of the first or second handle panels and extends longitudinally therefrom. The first and second …
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 28, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 28, 2010.
- 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.