The ornamental design for a packagingcontainer, as shown and described.
1. Packaging container
1.1 : Front
1.2 : Back
1.3 : Right
1.4 : Left
1.5 : Top
1.6 : Bottom
1.7 : Perspective
1.8 : Cross sectional
1.9 : Cross sectional
This article is shut tightly by a sealing being applied to a opening portion at an upper end of the article, after contents are filled up within a container; fig. 1.8 is a cross-sectional view taken along the A-A line shown in the fig. 1.5; fig. 1.9 is a cross-sectional view taken along the B-B line shown in the fig. 1.5.