Patent ID: 7322211
Filing Date: 2008-01-29
Classification: A44C

Abstract:
1. A rigid ring-like article of manufacture capable of being worn as jewelry such as a ring on a finger or wrist of a human for adornment, having a circumferential axis; a triangular-shaped cross section at every cross-sectional location taken transverse to the circumferential axis; the cross section having three sides and three vertexes throughout the circumferential axis; the cross section being a 120° rotation of the triangular shape about the circumferential axis, through a distance of one complete circumference of the ring; wherein a single continuous, endless surface forms all three sides of the triangular cross section, and a singular continuous, endless ridge forms each of the three vertexes where the sides of the triangular cross section meet and wherein the endless ridge is also on the interior surface of the ring and forms an interior internal thread capable of screwing or unscrewing the ring onto, or off of, the finger or wrist.