A necklace layering and detangling apparatus with an integrated clasp that allows the wearing of multiple necklaces without overlapping, tangling, or otherwise moving relative to one another, and methods using the same, are presented. The necklace layering and detangling apparatus includes a first necklace attachment member having two or more necklace clasps, each clasp configured to be attached to a first end of a necklace chain or cord, and a second necklace attachment member having two or more loops, each loop configured to be attached to the opposite end of each necklace chain or cord. The necklace attachment members are separably attached using an integrated magnetic clasp. Thus, the wearer may put multiple necklaces on simultaneously by attaching the first necklace attachment member to the second necklace attachment member behind the wearer's neck using the integrated magnetic clasp.

A button system containing two pieces that snap and lock together to fasten multiple articles of clothing. The top piece is made of three distinct parts: a detachable ridged color-coded cover, a fastener that attaches said cover to a rotatable hinged plate, and a fastener that secures all three pieces of the top piece. The bottom piece is also made up of three distinct parts: a plate to receive the hinges from the top piece, a curved structure that connects the hinge/cavity plates to the article of clothing, and a rivet that attaches to the article of clothing and the snap and lock invention.

A jewelry clasp includes a lower arm and an upper arm that are hingedly joined to each other at one respective ends thereof. A locking pin is provided adjacent a second end of the upper arm and the locking pin extends toward the respective second end of the lower arm and locked inside a locking receptacle formed adjacent a second distal end of the lower arm. The locking receptacle contains two spring wires that extend transversely to the direction of the locking receptacle, the spring wires being spaced from each other at a distance slightly smaller than the diametrical size of a pin head of the locking pin. The clasp can be used as a general jewelry closure device.

A size-adjustable fashion accessory includes an elongated strap having a plurality of catch features, such as raised or depressed features, disposed at spaced locations along a length of the elongated strap. A retainer is disposed at a first end section of the elongated strap that is configured to receive an opposing second end section of the elongated strap to form a loop configuration. The retainer includes an engagement element that resiliently deforms against at least one of the plurality of catch features upon insertion or removal of the second end section, providing a tactile engagement, such as a click or snap, when adjusting the size of the loop configuration. The size-adjustable fashion accessory may include a decorative charm accessory or the like that may be adapted to engage the elongated strap at various locations along its length or at the retainer.

A connection arrangement for use with a wearable body harness has a first connector having a body with a first portion of a locking mechanism and a second connector having a body with a second portion of the locking mechanism. The first portion of the locking mechanism has a tab connected to the body of the first connector and a slot having a first portion extending through the body of the first connector and a second portion extending through the tab. The second portion of the locking mechanism has a tongue configured for being received through the first portion of the slot, and an intermediate connecting element having a first end connected to the body of the second connector and a second end connected to the tongue. The second end of the intermediate connecting element is offset from the body of the second connector.

A locking mechanism that can be used to temporarily lock multiple component parts into a joined configuration includes a twist lock system. For example, the twist lock system includes a first male portion including a post having one or more features in one or more surfaces of the post and a second female portion including a ring arranged to fit over the post and to engage the features of the post.

A bracelet clasp including first and second blades, the first blade being articulated to the second blade by a first end, between a closed position, in which the second blade is folded over the first blade, and an open position in which the second blade is free from the first blade, the second blade bearing, at a second end, a member for fastening a first bracelet strand, a second bracelet strand being connected at least indirectly to the first blade. A locking device holds the first blade in its closed position. A device for adjusting the wear length of the bracelet includes a cover mounted on a base plate secured to the second end of the second blade, and the member for fastening the first bracelet strand sliding between the cover and the base plate in a longitudinal direction of the clasp between a first position in which the fastening member is at least partially engaged in the cover of the clasp towards at least a second position in which the fastening member is free from the cover of the clasp by pressure on the cover in a direction perpendicular to the clasp to cause same to slide.

In a clasp (1), a male member (2) has a columnar insertion portion (23) and a female member (4) has a cylindrical housing portion (43). The clasp (1) has magnets which attract the insertion portion (23) into the housing portion (43). A male engagement body (3) is provided on an outer peripheral surface (23a) of the insertion portion (23) of the male member (2) while a female engagement body (5) is provided on an inner peripheral surface (43a) of the housing portion (43) of the female member (4). The male engagement body (3) and/or the female engagement body (5) is provided as a long protruding edge structure or a long recessed notch structure along the axis of the clasp (1), has a guiding portion (53), and also has a retaining portion (52) which prevents the insertion portion (23) from getting out of the housing portion (43).

A swivel-lock quick release is described. Embodiments of the swivel-lock quick release can include, but is not limited to, a male member adapted to mate with a female member wherein the male member can be disengaged by lifting and then rotating the male member while continuously lifting the male member. The male member can include a slot adapted to interface with a protrusion from the female member. The male member and the female member can each include an attachment mechanism to couple to various objects and/or tools.

A jewelry clasp includes a lower arm and an upper arm that are hingedly joined to each other at one respective ends thereof. A locking pin is provided adjacent a second end of the upper arm and the locking pin extends toward the respective second end of the lower arm and locked inside a locking receptacle formed adjacent a second distal end of the lower arm. The locking receptacle contains two spring wires that extend transversely to the direction of the locking receptacle, the spring wires being spaced from each other at a distance slightly smaller than the diametrical size of a pin head of the locking pin. The clasp can be used as a general jewelry closure device.