Abstract: Provided is a strap pin fitting allowing easy attachment and detachment of a strap with respect to a musical instrument. A strap pin fitting includes: a base plate; a strap retaining portion arranged on the base plate and configured to retain a strap; a through-hole formed in the base plate and allowing insertion of a strap pin; and a presser plate attached to the base plate. The presser plate is movable between an open position where the through-hole is opened and where the operation of inserting the strap pin into the through-hole is allowed and a closed position where a part of the through-hole is closed and where detachment of the strap pin from the through-hole is prevented.

Abstract: The invention is a strap-based suspension exercise system that includes a main strap that is attached to a fixed or stationary object to anchor the exercise system and exercise straps that are used to perform a variety of exercises. Different main straps are provided that enable anchoring the exercise system virtually anywhere. The exercise straps, which may be inelastic or elastic are attached to the main strap using a uniquely designed buckle and include a safety strap. Various optional equipment, such as a foot hammock, a wrist or foot strap, additional handles, exercise straps with gym rings, and a vest worn by the user are provided.

Abstract: A clasp having a bushing and two hooks that face each other. Each hook has a bend, a shank, a sleeve that is rotatably coupled to the bushing, and ridges and grooves that engage with ridges and grooves on the other hook to latch the clasp in various positions. The bends contact each other along a plane of contact. The sleeve and bend of each hook are disposed on opposite sides of the plane of contact to bias the ridges and grooves towards each other.

Abstract: A watch band includes a strap and a clasp mechanism integrated with an end of the strap. The clasp mechanism includes a concave member defining a channel at the end of the strap and a cover plate. The cover plate is configured to move between (i) a first position in which the cover plate covers the channel, and (ii) a second position in which the cover plate is retracted to leave at least part of the channel uncovered by the cover plate.

Abstract: The portable purse strap hook is slidably and removably mounted on a purse strap. The portable purse strap hook includes a flexible sheet having at least one releasable fastener attached thereto for releasably fastening laterally opposed ends thereof to form a sleeve slidably disposed on the purse strap. A hook is pivotally secured to the inner surface of the flexible sheet. The hook is pivotal between a stored position within the sleeve and a position extending from the sleeve so that the hook may be used to hang the purse from a stationary support.

Abstract: A portable flash drive with snap hook for attaching the drive to an object such as a key, key chain, etc. is disclosed herein. The portable flash drive includes a housing defining a chamber, a memory unit disposed in the chamber of the housing, and a slot hook attached to an end of the housing. The slot hook includes an interior aperture, a blocking end, a pivoting end, and an opening therebetween, and a spring lever having a first arm and second arm of staggered lengths extending parallel from opposite ends of an abutment segment therebetween, the first and second arms attached to the hook at the pivoting end of the hook such that the spring lever is biased to a closed position across the opening.

Abstract: A system of fasteners and connectors that can be used as part of fashion items such as jewelry, leather goods and garments is provided. One or more fasteners can be used interchangeably with a range of connectors to accommodate various kinds of decorative and functional applications.

Abstract: A dual-configuration hanger for hanging an article from either the handle of a carrier device such as a shopping cart or a stroller, or from a horizontal table surface such as a public diaper-changing table, and a method of using the hanger. A pivot-and-locking assembly joins the proximate ends pair of hook-like curved arms each also having a distal end. The arms pivot between a locked-closed configuration in which the distal ends are in contact with or in close proximity to each other so that the arms define essentially a closed loop; and an open configuration in which the distal ends are spaced from each other to define an opening in between the distal ends, and the curved arms define a pair of opposed hooks.

Abstract: A device for allowing jewelry strands to be added or replaced with two interlocking arms, two rotating members, two knobs, and a shaft. The closed end of each interlocking arm is attached to a rotating member, the shaft extends through an aperture in each rotating member, and a knob is situated on each end of the shaft. The two interlocking arms are roughly the same size. The interlocking arms are positioned one on top of the other such that they form a closed shape when the interlocking arms are in a closed position. The rotating members rotate about the shaft, thereby causing the interlocking arms to rotate relative to one another.

Abstract: A tension-based fastening system for holding an article comprising a forward-facing S-shaped plate and a reverse-facing S-shaped plate. The reverse-facing plate is disposed over and integrally connected to the forward-facing plate, forming a top tensioned holder portion and a bottom tensioned holder portion for removably holding objects. The reverse top arc of the reverse-facing plate and the forward top arc of the forward-facing plate overlap to form a top opening, while the reverse bottom arc of the forward-facing plate and the forward bottom arc of the reverse-facing plate overlap to form a bottom opening. The overlapping arcs provide tension for maintaining each tensioned holder portion in a closed position.

Abstract: A sternal closure clamp device for securing and retaining longitudinally divided halves of a sternum, the device having four laterally extending engagement members that are positioned in inter-rib spaces on both sides of the sternum. The engagement members are connected to a centralized main body in a manner that allows the engagement members to be shortened or contracted such that the sternal halves may be pressed together and held in abutting relation. Each of the engagement members contracts in a direction non-perpendicular to the sternal incision, and the engagement members on a given side are non-parallel to each other such that device has a generally X-shaped configuration.

Abstract: The present invention relates generally to a versatile clip for jewellery which functions as the link between the necklace and exchangeable pieces of jewellery comprising a front member (4) and a rear member (6) having curved profiles and hinged at one end whilst the respective engaging ends (10A), (10B) of the front and rear members (4), (6) opposing the hinge (8) are capable of being integrally latched to assume a central aperture (12); said engaging end (10A) of the front member (4) opposing the hinge (8) is provided with an indented notch (16A) to accommodate a hook (18) having one end (20) permanently fixed on the outer surface (22) of the front member (4) adjacent to the base (16C) of the indented notch (16A) and one unfixed end (24) freely extending into the indented notch (16A); said engaging end (10B) of the rear member (6) opposing the hinge (8) is also provided with an indented notch (16B) to snugly encompass the free unfixed end (24) of the hook (18) to hold the pendant captive when the engaging e

Abstract: The cement admixture of the present invention can provide viscosity decreasing ability as well as a high dispersing ability and slump loss preventing ability even in a high water reducing ratio range. The above-mentioned cement admixture comprises three components of a copolymer (A) containing a constituent unit (I) derived from the unsaturated (poly)alkylene glycol ether monomer (a) and a constituent unit (II) derived from a maleic acid monomer (b), a specific unsaturated (poly)alkylene glycol ether monomer (a) and a non-polymerizable (poly)alkylene glycol (B) having no alkenyl group.

Abstract: An improved becket structure is provided. The becket contains a first adjustable hook member and a second adjustable hook member, both of which can be opened and closed by a mechanism. As such, it is very convenient for a user to replace a cable connected to either one of the adjustable hook members. In addition, the mechanism also enhances the becket's strength to withstand greater tensions.

Abstract: A re-attachable breakaway safety connector is disclosed which is adapted for use with a rope or other objects arranged in at least a substantially linear manner such that when force is provided to the objects, a tensile force is transferred to the connector. The breakaway connector is designed to fail, i.e., the components separate, when the tensile force transferred to the connector exceeds a predetermined level, and may be selectively adjusted to reduce the amount of force required to separate a male and female component of the safety connector.

Abstract: The gated rigging plate of the present invention includes a rigid member having first and second opposite ends, first and second rigid arms mounted to the member, and extending away from the first end of the member from opposite sides of the member adjacent the second end of the member. The first end of the rigid member has at least one anchor aperture formed therein. The first and second rigid arms have corresponding first and second distal ends. The first and second distal ends are inwardly turned in opposed facing relation so as to define corresponding opposed facing first and second rigging component receiving cavities between the first and second rigid arms and the second end of the member. The rigid plate may be pivotally mounted to the rigid arms.

Abstract: A jewelry clasp with two ends for connecting to a necklace. A latch has an aperture in the periphery thereof and aligns with one of two apertures defined by the discontinuous periphery of the clasp. An actuator located on the latch is provided so as to move the latch. Once the latch aperture is aligned with one of the respective apertures in the clasp, a jump ring on the end of a necklace may be attached to an end of the clasp.

Abstract: A speed square holder including an elongated vertically disposed body member having a top spring clip and a bottom spring clip offset and connected by an intermediate portion. A top mount is pivotally attached to the top spring clip and a bottom mount is pivotally attached to the bottom spring clip. Spring biased top and bottom lever buttons are pivotally attached to the intermediate portion and are disposed in contacting relationship with the respective top and bottom mounts. In use, the top spring clip is positioned over a tool belt or nail pocket with the top lever button in contact with the top edge of the belt or pocket. Downward pressure on the top spring clip forces the top button up and forces the pivoting top mount open to receive the edge of the belt or pocket. The speed square is then positioned over the bottom spring clip in contact with the bottom button. Downward pressure is applied to force the bottom button down and force the bottom pivot mount open to receive the square.

Abstract: A jewelry link includes a leaf spring, the ends of which are curved to form semi-rings from which protrude arms forming semi-leaf springs, the curve of which is opposite to that of the leaf spring. The spring is thicker at its mid-point than at its ends and has a notch which constitutes a housing for an oscillating ring which is threaded through the assembly of the leaf spring, the semi-rings and the semi-leaf springs. The ring forms an oscillating catch which is retained in the notch and which, in its intermediate position, closes a space between the ends of the arms forming the semi-leaf springs.

Abstract: This invention relates to a jewelry clasp for securing opposite ends of a necklace chain, and more particularly to a double fold over jewelry clasp providing two sets of interlocking fastening means.

Abstract: A clamp for grasping elongated articles of generally round cross section, comprising an abutment body having a substantially planar clamping surface and having front and rear portions with respect to the direction of insertion of an article into the clamp, at least one J-shaped clamping jaw pivotally mounted to the rear portion of the abutment body by a resilient pivot integral with the jaw and the abutment body, with the jaw having a curved clamping surface formed substantially as an arc of a circle, wherein the rotational axis of the pivot is parallel to the axis of an article caught between the clamping surfaces, the clamping jaw being biased into clamping relationship by the resilient pivot, and wherein the rotational axis does not lie inside the projection of the planar clamping surface, with respect to the curved clamping surface.

Abstract: A snap shackle has a body formed on one side with an attachment such as a swivel eye and on the other side with a C-shaped arm having an outer end forming a pivot for a complementarily shaped pivotal arm whose free end in turn is engageable against the shackle body to form another eye. A latch constituted as a stirrup pivotal about an axis parallel to the pivot axis of the pivotal arm is mounted on the shackle body and has a bight that can engage in a holding position over the free end of the pivotal arm to hold it in a closed position. This arm can be springy in such a manner that it seeks the holding position, or can be biased by a spring into the holding position. A trip line attached to the stirrup can displace it into a freeing position in which it allows the pivotal arm to swing away from the body and open up the shackle.