A storage tank sealing cover uses an annular extrusion part to compress a sealing ring for reliable closure.
Score pattern segments adhesive-bonded tab from membrane closure to eliminate overcap interference during manufacturing.
Asymmetric locking tabs on a portable case provide theft security and stable stacking without increasing structural complexity.
A fish receptacle features a hinged lid with a sliding door assembly that exposes an aperture for inserting and removing fish.
A dual configuration container uses a reversible base to define two distinct inner storage spaces.
A container uses a bendable base portion and lid lifting tab to create a child-resistant opening mechanism.
A fiber cup package uses a nested lid with edge beads to resolve the trade-off between seal reliability and opening ease.
A floating pool sanitizer with a locking device prevents inadvertent chemical spills during shipping by securing the end cap.
Foaming adhesive fills a lid groove and extends onto the cover, preventing direct contact that causes wear and rust while improving sealing.
Pre-tearing portions on carton side plates allow horizontal object removal, reducing lifting strain and damage risk.