Reclosable carton
CA 1318894 C · Owner: Beute, Willem · Inventors: Beute, Willem
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
One end of a skillet style carton is closed by minor closure flaps (16,17) foldably attached to opposite side walls (3,4), an overlying inner major closure flap (11) preferably adhered to the minor closure flaps and an, outer major closure flap (13) overlying and adhered to the inner major closure flap (11). The carton is opened by tearing to disconnect the inner major closure flap (11) from its respective wall (1) and a tuck flap (14) initially overlying the outside of the carton is tucked, inside the carton on re-closure.
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 June 8, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 8, 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.