E-Z-OPN

metal closures for containers, namely, a closure component configured to interengage with the container, the interengagement of which can be caused to be released by squeezing or pinching of the closure component using the fingers of one hand

non-metal closures for containers, namely, a closure component configured to interengage with the container, the interengagement of which can be caused to be released by squeezing or pinching of the closure component using the fingers of one hand

clothing fasteners, namely, a fastener having two components, a stud component and a socket component, configured to interengage, the interengagement of which can be caused to be released by squeezing or pinching of only the socket component using the finger of one hand