Y10T29/49595

Closure for article, in particular for jewelry

A jewelry item has a ring part pivotally attached to a closure at one end, the closure comprising a ring continuation arm pivotally attached to the ring part, and a bias arm which in turn has a spring part and a lever pivotally attached to each other, the bias arm being rigidly attached to the ring part, so that as the ring part is opened, the lever rotates inwardly, pulling the pivoted end of the spring part, the spring part having a natural shape of smaller circumference than the ring itself so that once a certain extent is reached, the spring part pulls the lever to allow the spring part to attain its smaller diameter and thus establishes a stable open position. On closure of the ring part, the lever pushes the spring part outwardly towards the ring continuation arm to establish a second stable position to close the earring.

Jewelry item, method of manufacturing a closure for jewelry item, finding for an earring, kit of parts forming the finding, and earring constructed from the kit

A jewelry item has a ring part pivotally attached to a closure at one end. The closure spans the continuity of the ring from an end of the ring part and comprises a ring continuation arm extending in continuity of the ring and pivotally attached to and of the ring part at a pivoted connection. The closure further comprises a bias arm extending along with the ring continuation arm along said ring continuity. The bias arm comprises a spring part and a lever part pivotally attached to each other. A connection between said lever part and the ring part is rigid, so that as the ring part is opened, said lever part is configured to rotate inwardly towards an interior of said item. The spring part has a natural shape of smaller circumference than the ring part so that once a certain extent is reached, the spring part pulls the lever part towards the spring part in order to allow the spring part to attain its smaller diameter and thus establish a stable open position. The lever part further on closure of the ring part, is configured to push the spring part outwardly towards the ring continuation arm to establish a second stable position to close the closure. Another jewelry item comprising a spring arm pivoted to said continuation at a first location thereon and further pivoted to its ring part at a second location is disclosed. A method of manufacturing a closure for a jewelry item, a finding for an earring, a kit of parts constructed to form the finding and an earring constructed from the kit of parts and a mounting are also disclosed.

CLOSURE FOR ARTICLE, IN PARTICULAR FOR JEWELRY
20180020787 · 2018-01-25 · ·

A jewelry item has a ring part pivotally attached to a closure at one end, the closure comprising a ring continuation arm pivotally attached to the ring part, and a bias arm which in turn has a spring part and a lever pivotally attached to each other, the bias arm being rigidly attached to the ring part, so that as the ring part is opened, the lever rotates inwardly, pulling the pivoted end of the spring part, the spring part having a natural shape of smaller circumference than the ring itself so that once a certain extent is reached, the spring part pulls the lever to allow the spring part to attain its smaller diameter and thus establishes a stable open position. On closure of the ring part, the lever pushes the spring part outwardly towards the ring continuation arm to establish a second stable position to close the earring.

Closure for article, in particular for jewelry

A jewelry item has a closure that uses shape memory to provide two stable positions. For example, an earring has a setting and a pin, and the closure closes the pin over the ear. The closure consists of a leaf spring extending outwardly in a first loop part from a first location on the setting and looping back in a second loop part to a second location adjacent the first location on the setting. The loop parts each have shape memory and are set with different remembered shapes. The two different remembered shapes work against each other to flip the closure between two stable positions, a first position in which the closure connects to the pin to close the earring and a second position in which the closure is spaced away from the pin to open the earring. The design is particularly suitable for a huggie style earring.

Self-contained bracelet attaching device and bracelet containing same
09549631 · 2017-01-24 ·

Disclosed is a combination of a bracelet and a device for assisting in attaching a bracelet of the type having a clasp at one end and a receiver at the other end and being flexible between such ends. The device comprises a dangling member attached to the bracelet, which dangling member is of sufficient length so that at least one finger of the wearer's involved hand can engage the dangling member against the involved hand and thereby position said receiver at or near the wrist while the wearer's other hand manipulates the clasp at the other end of the bracelet so as to bring such clasp into proximity with the receiver and then so as to attach the bracelet. In another embodiment of the invention, a detachably attachable dangling member is disclosed that can be retrofitted to a typical bracelet. In another embodiment of the invention, the dangling member is permanently attached near one end of the bracelet and is detachably attachable elsewhere on the bracelet.