A plastic paint container assembly uses an undercut lock and dual sealing arrangement to secure the closure.
Optimized lug geometry reduces pressure on softened container necks to prevent deformation.
Recesses on the internal skirt hide anti-rotation elements, resolving the trade-off between ease of manufacture and aesthetic appearance.
Debossed support flange reduces PET container weight while maintaining structural integrity.
A finger-loop tamper-evident seal provides a collapsible aperture for inserting a user's finger to exert upward force on the container closure.
Single neck finish container uses transition portion to prevent content mixing between chambers.
A flip-top closure uses a tiltable actuating region to engage a latching element for secure container sealing.
Segmented container structure with tamper evident closure enables access to remaining liquids after pump exhaustion, reducing waste.