CLASP AND ACCESSORIES FOR THE JEWELLERY AND THE JEWELLERY CONTAINING IT Russian patent published in 2017 - IPC A44C7/00 A44C9/00 A44C5/00 

FIELD: human vital needs satisfaction.

SUBSTANCE: piece of jewelry comprises a one end hingedly attached to a clasp ring part. This clasp represents the continuation of this ring from the end of the ring noted part and comprises a continuing this ring folding part. A folding part represents the continuation of this ring and a hingedly attached to the ring part end with the help of the hinge joint. The clasp additionally comprises a deflectable arm situated together with the continuing the ring folding part along the noted continuation of the ring. The deflectable arm comprises a spring part and a level part pivotally connected with one another. The junction between noted level and ring parts is a fixed joint, thus with the open part of the ring the noted level part is configured in such a way that it could swing inwardly towards the noted item internal area tightening the hinged end of the noted spring part. The spring part has a natural shape in the form of a circle that is smaller than the noted part of the ring so that as soon as the precise state will be achieved, the spring part will pull the level part towards the spring part in order to let a spring part to achieve its minor diameter and as a result to create the steady open position. The level part of the ring part clasp is configured to push the spring part out towards the continuing the ring folding part to create the second steady position to close the clasp. The deflectable arm comprises a plate spring. The production technique for the jewellery clasp, the accessories for the earring, the elements assembly for the accessories and earring fitting-up are also open.

EFFECT: item usability and its working lifespan increase.

20 cl, 37 dwg