Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
David M. Yurman0
Date of Patent
January 2, 2024
0Patent Application Number
175755300
Date Filed
January 13, 2022
0Patent Citations
Patent Primary Examiner
Patent abstract
A piece of jewelry includes a hinge assembly that always biases two rigid portions to rotate relative to each other toward a closed secure position. The jewelry includes a leaf spring that biases a spring housing to rotate and thereby in turn rotate the two rigid portions relative to each other. The jewelry includes a pin in slot system which limits movement of the hinge to maximum predetermine opening angle.
Timeline
No Timeline data yet.
Further Resources
No Further Resources data yet.