Rotating dual plates and a tension spring create adjustable dispensing openings while preserving an air-tight reseal for refillable jars.
A friction-fit inner and outer cap secures interchangeable liners without chemical bonding, cutting cost and complexity while maintaining sample containment.
A pivotable handle, guide member, and cam path combine unlatching and lid opening in one motion while holding the latch unlatched.
Wheel and pull system converts rotational motion into linear force, resolving the trade-off between lid retention security and manual installation effort.
A plastic locking ring secures a container lid through inwardly projecting elements and recesses.
Segmented locking bands with interlocking arms form continuous channels to distribute uniform pressure and prevent lid separation.
A press-on closure moves a pressure application area to release retaining elements radially from a vessel neck.
A container sealing device uses a sleeve and cap to lock components in place.
A movable container divider uses a rigid inner member and flexible outer seal to stay in place via wall compression.
Segmented belts provide hermetic sealing while allowing reuse, reducing waste from single-use tear-off closures.
A snap-fit locking device fixes the closing lever in a wide-open position to stabilize the component unit for automated handling.
Merges the lid and lock ring into one assembly to eliminate mating errors and reduce inventory complexity.
A button-actuated cam mechanism expands a gasket to seal against container walls, preventing moisture ingress and contamination in storage applications.
Curved band safety ring uses sliding clamping device to enable re-closable container closure while maintaining stable locking under impact strain.
Offset flexible tabs and surrounding ring secure vessel stoppers while reducing mold complexity and material usage.
A mechanical cam mechanism transforms user rotation into axial displacement, overcoming maximum magnetic attraction to prevent fluid leakage during removal.