US 11,987,417 B2
Plastic container with reinforced corner portions
Rüdiger Sostmann, Lingen (DE); and Axel Ritzberger, Altendorf (CH)
Assigned to GEORG UTZ HOLDING AG, Bremgarten (CH)
Appl. No. 18/000,469
Filed by GEORG UTZ HOLDING AG, Bremgarten (CH)
PCT Filed Jun. 16, 2021, PCT No. PCT/IB2021/055295
§ 371(c)(1), (2) Date Dec. 1, 2022,
PCT Pub. No. WO2022/003467, PCT Pub. Date Jan. 6, 2022.
Claims priority of application No. 798/20 (CH), filed on Jun. 29, 2020.
Prior Publication US 2023/0150712 A1, May 18, 2023
Int. Cl. B65D 1/22 (2006.01); B65D 1/40 (2006.01); B65D 1/42 (2006.01); B65D 1/46 (2006.01); B65D 81/26 (2006.01)
CPC B65D 1/46 (2013.01) [B65D 1/22 (2013.01); B65D 1/42 (2013.01); B65D 81/261 (2013.01)] 4 Claims
OG exemplary drawing
 
1. A plastic container having a base and first side walls and second side walls projecting perpendicularly upwards from the base, the first side walls each being opposite one another and the second side walls each being opposite one another, and the plastic container having corner portions at which the first side walls and the second side walls meet,
wherein
the corner portions are of double-walled design in that the corner portions each have an outer wall which in each case extends upwards from the lower edge of the side walls over part of the height of the side walls on the outsides thereof, the double-walled corner portions having continuous cavities in that the lower end and the upper end of the corner portions are each designed to be open, the corner portions each having one or more ribs which extend from the outer wall to the outside of the side walls and extend continuously from the lower end to the upper end of the corner portions and form multiple cavities in the corner portions.