Patent ID: 9730497
Date: 2017-08-15
CPC Classifications: A44C,Y10T

Claim:
1. A jewelry item comprising a ring part and a closure, the closure connecting to said ring part at a first end, the closure comprising a ring continuation part, the closure comprising a spring arm having a first end and a second end and extending along a length of said closure and radially outwardly of said ring continuation part, the spring arm being pivoted to said closure at a first location thereon and further pivoted to said ring part at a second location, said closure having a pivoted hinge located at said first end, said first end being between said first location and said second location, the spring arm maintaining a fixed length between said first end and said second end and resiliently bending between a radially outwardly extended first stable state and a radially inwardly extended second stable state, thereby providing said closure with a first open stable position and a second closed stable position and a snapping motion between said first and second stable positions, wherein said first end is closer to said second location than to said first location.