US20110056241A1 - Spring lock mechanism for hinged pierced earring
A spring lock mechanism for a hinged earring in which the earring parts meet at the hinge but meet in such a way that there is a slight force required to close the pin in the catch which produces a compressive force between the earring parts joined at the hinge tending to separate the hinged parts. As the pin is released from its catch, the hinged hoop earring springs open, facilitating its removal from the ear The hinged hoop earring is closed by a simple push pin mechanism, which when…
Katrina Sustachek
