Interchangeable jewellery insert and item for receiving the insert
View Patent ↗An interchangeable jewelry insert having an extension formed of elastic material that can frictionally engage a surface of a receptacle for receiving the insert. The interchangeable jewelry insert may be detachably attached to any item that can be configured to have a receptacle for receiving the insert. The extension of the interchangeable jewelry insert is sized for convenience of handling and storage. The use of an elastically deformable extension extending, at two or more points having sufficient angular separation, from the periphery of the body of an insert allows for a secure fit within the receptacle, while maintaining a convenient connection system that can be manipulated by manual forces of a jewelry wearer.
1. An interchangeable jewellery insert for detachable attachment to a receptacle of an item, the insert comprising:
a body having a first end and a second end, the first end having at least one dimension sized to fit within a receiving aperture of the receptacle of the item, the second end having at least one dimension larger than an inward extension of the receiving aperture; and
an extension formed of elastic material and coupled to the body, the extension being a closed continuous circuit along a periphery of the body, the extension extending outward and being deformed by the inward extension of the receptacle, and frictionally engaging a surface of the receiving aperture.
2. The interchangeable jewellery insert of claim 1 , wherein the body is cylindrical and the closed continuous circuit is an O-ring, with the 0 -ring extending in a radial plane from the periphery of the body.
3. The interchangeable jewellery insert of claim 1 , wherein the body is cylindrical, comprising a top, a base and a shaft, the shaft being coupled with the extension and the extension extends outward in a radial plane.
4. An item having a receptacle for detachably attaching the interchangeable jewellery insert of claim 1 .
5. The item of claim 4 , wherein the item is selected from the group consisting of ring, earring, pendant, bracelet, necklace, pin, brooch, button, grommet, key chain, pen, zipper pull, handbag, backpack, belt, shoe, clothing, watch strap, pet jewellery, sunglasses, and body piercing jewellery.
6. The item of claim 4 , wherein the receptacle comprises:
a base and a sidewall,
the base sized to fit the second end of the body of the interchangeable jewellery insert,
the sidewall defining the receiving aperture, having the inward extension extending towards a central axis of the receptacle, and a surface for frictionally engaging the extension; and
the inward extension of the receptacle sized for deforming the extension.
7. The receptacle of claim 6 , wherein the sidewall is continuous and the inward extension is continuous along the entire interior surface of the sidewall.
8. The receptacle of claim 6 , wherein the base comprises an opening.
9. The receptacle of claim 6 , wherein the jewellery item is selected from the group consisting of ring, earring, pendant, bracelet, necklace, pin, brooch, button, grommet, key chain, pen, zipper pull, handbag, backpack, belt, shoe, clothing, watch strap, pet jewellery, and body piercing jewellery.
10. The item of claim 4 , wherein the inward extension is adjacent to the base of the receptacle.
11. The item of claim 4 , wherein the inward extension is in a plane that is substantially parallel to the base.
12. The item of claim 4 , wherein the jewellery item is selected from the group consisting of ring, pendant, button, and grommet.
13. The item of claim 4 , wherein the jewellery item is a button or a grommet, and the sidewall is a continuous sidewall.