Abstract: A fastening device includes a first tape portion and a first fastening portion joined thereto, the first fastening portion defining a first side surface and a second side surface opposite thereto, the first fastening portion including a plurality of fastening elements extending from the first side surface, the plurality of fastening elements arranged lengthwise along a lengthwise direction of the fastening device, each adjacent pair of fastening elements offset by a pitch distance and defining a fastening gap therebetween, each of the plurality of fastening elements including an engagement portion extending in a direction parallel to the lengthwise direction, each of the plurality of fastening elements being asymmetric about a protrusional centerline of the fastening element, the fastening device being a first fastening device configured to be joined to a second fastening device comprising a second fastening portion having the same geometry as the first fastening portion.

Abstract: A locking slider assembly includes a slider comprising a slot. The assembly includes a rail slidably inserted through the slot of the slider, the rail having at least one tooth movable between an extended state in which the tooth prevents the slot from moving in at least one direction along the rail, and a retracted state in which the slot can slide past the at least one tooth.

Abstract: A locking slider assembly includes a rail having a travel direction and a cross-sectional dimension, the rail switchable between a first state in which the cross-sectional dimension has a first value and a second state in which the cross-sectional dimension has a second value, the second value greater than the first value and a slider having a slot that fits over the rail, the slot having a first surface and a second surface, the first surface and second surface separated by a distance aligned with the cross-sectional dimension that is greater than the first value of the cross-sectional dimension and less than or equal to the second value of the cross-sectional dimension, so that the slot can slide over the rail when the rail is in the first state, and the slot cannot slide over the rail when the rail is in the second state.

Abstract: A fastener stringer, is configured such that a fastener element of a continuous shape includes a plurality of fine projected rims which are continuously disposed on a peripheral surface of the monofilament (30); along a length direction of the monofilament and a plurality of fine concave grooves which are disposed between the projected rim and in a cross section of the monofilament, a cross-sectional area of a space region of the concave groove is set to be larger than that of the projected rim. With this configuration, when performing dyeing process employing a beam dyeing or a continuous dyeing method while appropriately securing the strength of the monofilament, it is possible to prevent dyeing irregularities and dyeing defects from arising. Further, when performing a coloring according to an inkjet, scheme, it is possible to finely form a desired pattern with clear outlines on the fastener element.

Abstract: A readily burstable slide fastener for an inflatable device, such as a lifejacket, includes a first stringer, a second stringer and a slider slidably mounted on the second stringer. At a weakened region along the slide fastener coupling elements are omitted from each of the stringers so that when a bursting force is applied to this region the coupling elements adjacent thereto are disengaged. Coupling elements are omitted from the top of the first stringer so that when the slider is at the top of the coupling elements of the second stringer, the first stringer can disengage from the slider. When the slide fastener is fitted to an inflatable lifejacket, the stringers are separated completely when the lifejacket is inflated.

Abstract: A closure or fastener is provided for apparel, shoes, equipment, and other applications. The closure may have a female component having a receiving area and a male component having a locking portion. Either or both the male component and female component may have a notched appearance to provide additional flexibility and comfort to the closure. Flanges on the male components and the female components may facilitate off-registration engagement of the closure system. Textures present or absent in the closure system may permit or prevent sliding by the male components and female components when the closure is engaged.

Abstract: A readily burstable slide fastener for an inflatable device, such as a lifejacket, that includes a first stringer, a second stringer and a slider slidably mounted on the second stringer. At a weakened region along the slide fastener coupling elements are omitted from each of the stringers so that when a bursting force is applied to this region the coupling elements adjacent thereto are disengaged. The coupling elements are omitted from the top of the first stringer so that when the slider is at the top of the coupling elements of the second stringer, the first stringer can disengage from the slider. When the slide fastener is fitted to an inflatable lifejacket, the stringers are separated completely when the lifejacket is inflated.

Abstract: A slide fastener in which a fastener element has first and second leg portions continuously disposed at both ends of the coupling head is folded in half at its center, and the first leg portion is attached to a coupling element attaching portion of a fastener tape by a sewing thread. A vulnerable portion which is cut out into a V is formed on the bent end face of the coupling head.

Abstract: Disclosed herein is a composition containing a high concentration of PG is unexpectedly capable of quickly killing other bacteria, fungi, and/or virus in vitro that is indicative of its potential high efficacy in treating various skin infection. Embodiments disclosed herein relate to a composition and method for effective topical treatment of inflammatory skin lesions in mammals, comprising of a high concentration of propylene glycol alone, or in combination with an astringent. The PG at high concentrations can be regarded as an extremely effective, safe, topical, universal, microbicide.

Abstract: According to embodiments of the present invention, there is provided a closed-end treatment structure for a slide fastener of a vehicle seat, the structure including: a pair of cloth tapes to be attached to a seat skin of the vehicle seat; a pair of teeth lines respectively attached to the pair of cloth tapes; a slider configured to move from a top stop side to a bottom stop side while detachably meshing the teeth lines; a pull-tab connected to the slider through a connection portion; and a storing portion configured to store the slider, the pull-tab and end portions of the cloth tapes, in a state where the slider is moved to the bottom stop side, thereby storing the closed-end of the slide fastener.

Abstract: A garment fastening device for adjacent left and half side of a garment together. The zip-linc device holds adjacent left and right half side of the zipper by having a left side holder, right side holder and left and right side holders attached laterally opposite side of the holders. The right side holder holds on to behind the zipper teeth left side of the garment. The right side holder holds on to behind the zipper teeth of right side. The left holder and right holder are laterally attached to the opposite sides of the left and right gripper's.

Abstract: Various embodiments of slide fasteners include a first set of coupling elements and a second set of coupling elements configured to be removably joined together by a slider. Each coupling element includes a first surface having a first shape and a second surface having a second shape, wherein the second surface is spaced apart from and cofaces the first surface. The first shape may be substantially triangular or substantially trapezoidal, according to various embodiments, and the second shape is substantially gear shaped. When the coupling elements of the first set and the second set are removably joined together, water is substantially prevented from leaking from the first surface to the second surface. In addition, the coupling elements are disposed on stringer tapes, and the surfaces of the stringer tapes adjacent the first surfaces of the coupling elements are laminated with a water resistant material.

Abstract: Various embodiments of slide fasteners include a first set of coupling elements and a second set of coupling elements configured to be removably joined together by a zipper. Each coupling element includes a first surface having a first shape and a second surface having a second shape, wherein the second surface is spaced apart from and cofaces the first surface. The first shape may be substantially triangular or substantially trapezoidal, according to various embodiments, and the second shape is substantially gear shaped. When the coupling elements of the first set and the second set are removably joined together, water is substantially prevented from leaking from the first surface to the second surface. In addition, the coupling elements are disposed on stringer tapes, and the surfaces of the stringer tapes adjacent the first surfaces of the coupling elements are laminated with a water resistant material.

Abstract: A readily burstable slide fastener 1 for an inflatable device, such as a lifejacket 101?, comprises a first stringer 3, a second stringer 5 and a slider 19 slidably mounted on the second stringer 5. At a weakened region 23 along the slide fastener 1 coupling elements 15 are omitted from each of the stringers 3, 5 so that when a bursting force is applied to this region 23 the coupling elements 15 adjacent thereto are disengaged. Coupling elements 15 are omitted from the top of the first stringer 3 so that when the slider 19 is at the top of the coupling elements 15 of the second stringer 5, the first stringer 3 can disengage from the slider 19. When the slide fastener 1 is fitted to an inflatable lifejacket 101?, the stringers 3, 5 are separated completely when the lifejacket 101? is inflated.

Abstract: A post attachment device for connecting a helmet to a head and neck support. The device includes a post anchor having a base, a button, a resilient member, a post, a retainer and a catch having a slot with a larger first section connected by a channel to a smaller second section. The button is positioned in an indention in the base with the resilient member positioned therebetween. The post extends through the button, the base and the helmet. The retainer is secured on the post adjacent the inner surface of the helmet. To secure the post attachment device, the catch is orientated over the post. The button is then depressed into the base while the catch is moved backwards to move the post into the second section of the slot.

Abstract: In a zip fastener the elements (10) on one tape have a head which engages a shoulder (20) of an opposed element to limit out of plane movement. A small number of elements (30) have a head (38) which bears on a shoulder 46 when twisted in one direction but passes the shoulder (46) when twisted in the opposite direction to allow partial separation of the elements to create a point of weakness. The coupled elements can be peeled apart when sufficient pressure is applied to one side of the tape at the point of weakness, but the elements resist twisting when pressure is applied to the opposite side.

Abstract: A flexible and extensible closure apparatus for use in apparel is disclosed. The flexible and extensible closure apparatus provides continuity to securely join different pieces of material.

Abstract: A closure device for a thermoplastic bag which includes two opposing, longitudinally extending interlockable male and female fastening strips having respective male and female closure elements or profiles that are deformed to interdigitate and produce an audible clicking sound and or tactile effect that is perceptible to the touch as the closure device is opened and closed. Interdigitation of the two profiles is achieved by cold forming the profiles while interlocked. The shape of the cold form is a stepped deflection of both profiles so that their shapes are generally congruent. The stepped deflections provide a change in the occlusion and peel force of the interlocking closure device thereby resulting in an audible clicking or popping sound as the closure device is opened and closed and a tactile effect that is perceptible to the touch as the closure device is closed.

Abstract: The zip fastener device for joining two strips (2 and 3) comprising two rows of teeth (4 and 5) able to engage with each other mutually under the action of a slider (6) and applied respectively to one of the edges (7 and 8) of each of the said two strips (2 and 3), the material of at least one of the two strips (2 and 3) being of the leather or simulation leather type, characterised in that the said strip is formed by a piece (9) folded in two, in that the area forming a fold (10) is filled longitudinally with a rod (11) of chosen thickness and in that the teeth (4 and 5) are applied at least partially around the said fold area (10) thus filled.

Abstract: A closure device for a thermoplastic bag which includes two opposing, longitudinally extending interlockable male and female fastening strips having respective male and female closure elements or profiles that are deformed to interdigitate and produce an audible clicking sound and or tactile effect that is perceptible to the touch as the closure device is opened and closed. Interdigitation of the two profiles is achieved by cold forming the profiles while interlocked. The shape of the cold form is a stepped deflection of both profiles so that their shapes are generally congruent. The stepped deflections provide a change in the occlusion and peel force of the interlocking closure device thereby resulting in an audible clicking or popping sound as the closure device is opened and closed and a tactile effect that is perceptible to the touch as the closure device is closed.

Abstract: A closure device for a thermoplastic bag which includes two opposing, longitudinally extending interlockable male and female fastening strips having respective male and female closure elements or profiles that are deformed to interdigitate and produce an audible clicking sound and or tactile effect that is perceptible to the touch as the closure device is opened and closed. Interdigitation of the two profiles is achieved by cold forming the profiles while interlocked. The shape of the cold form is a stepped deflection of both profiles so that their shapes are generally congruent. The stepped deflections provide a change in the occlusion and peel force of the interlocking closure device thereby resulting in an audible clicking or popping sound as the closure device is opened and closed and a tactile effect that is perceptible to the touch as the closure device is closed.

Abstract: A coil-shaped fastener element is comprised of a coupling head bulging to both sides, upper/lower leg portions adjacent the coupling head and a connecting portion for connecting the upper and lower leg portions. With providing a stepped portion in a center of the upper leg portion, a portion of the fastener element on a side of the coupling head is formed thick while a portion thereof on a side of the connecting portion is formed thin. A coupling space is provided between the upper and lower leg portions. A protruded portion protruded into the coupling space is provided in a back of the stepped portion of the upper leg portion. A slope portion is formed such that the coupling space is expanded from an inside of an upper portion of the coupling head to a base portion of the protruded portion.

Abstract: A color slide fastener and a method and apparatus for fabricating the same are disclosed.

Abstract: The present invention provides a slide fastener in which a normal engaging state of engaging elements can be maintained, even if right and left tensile loads are applied to the engaged elements having an engaging male portion and an engaging female portion which can be engaged with and disengaged from each other in upward and downward directions. The engaging element having the engaging male portion has a tape mounting portion at one end thereof an arc-shaped fitting face at an inner face of the tape mounting portion, and a projecting engaging tongue at an upper portion of the element, at a lower face of which a column is formed to have an engaging head is formed at a tip end thereof. A recessed groove is defined in the head, thereby providing resilience. The engaging element having the engaging female portion has a tape mounting portion at an end thereof, a vertical fitting face at an inner face of the tape mounting portion, a projecting engaging tongue at a lower portion of the element.

Abstract: A zip-fastener in which the hollow lower face of each of the interlocking teeth, which are directly molded on the zipper tapes, has two recessed retaining portions at two opposite vertical lateral sides, top and bottom transverse thread grooves disposed at top and bottom sides and respectively connected between the recessed retaining portions, and stitches are sewn on zipper tapes around the recessed retaining portions and transverse thread grooves of each tooth to fixedly secure the teeth to the zipper tapes.

Abstract: An electrically-conductive, corrosion-resistant EMI shielding gasket having an EMI shielding effectiveness of at least about 80 dB at between about 10 MHz and 10 GHz. The gasket is formed-in-place on a surface of a substrate as applied to such surface in a form-stable bead of a fluent polymeric reaction system and cured thereon under substantially atmospheric pressure. The reaction system has a strip volume resistivity of from about 500-1000 m.OMEGA.-cm and is admixture of: (a) an elastomeric resin binder component; and (b) an electrically-conductive filler component of nickel-coated graphite particles. The substrate surface may be that of a housing or other enclosure for electronic components.

Abstract: A safety release zipper including two opposing side portions securable to two opposing sides of a garment to be closed together. Two lengths of interlocking teeth are secured to and extend inwardly from the two opposing side portions. The teeth have a triangular configuration including a base portion, angled side portions and an apex portion. A sliding channel having an interior block is slidably coupled with the two lengths of interlocking teeth. The sliding channel slides along the lengths of interlocking teeth to facilitate the engagement and disengagement thereof. A pivotal handle is coupled with the sliding channel.

Abstract: A slider for use with a ladder-type slide fastener is disclosed which comprises a pair of opposed flanges and means of locking the slider in place against unintentional movement under the influence of a force tending to spread open the fastener. The locking means comprises a locking lug extending from either one of the flanges and adjacent first and second locking projections extending from either one of the flanges opposite to the locking lug, the first and second locking projections being spaced one element pitch apart such that the locking action is effected at either of the two projections in the event that the fastener coupling elements in one row are shifted out of the normal pitch relation to those in the other row.

Abstract: A slide fastener stringer has a continuous strip of spaced thermoplastic molded coupling elements interconnected by a pair of embedded connector threads and attached to a stringer tape along a longitudinal edge thereof, each of the connector threads being covered, at its portions between adjacent coupling elements, with a thermoplastic coating integral with the coupling elements.

Abstract: A slide fastener stringer having a continuous zigzag-shaped thermoplastic molded coupling element strip. The strip includes a succession of spaced coupling elements, each having a pair of first and second legs extending from a head in a common direction, and a plurality of first and second solid connecting portions alternately disposed at opposite sides of the strip and extending one between each adjacent pair of the coupling elements. Each first connecting portion and each second connecting portion extend between an adjacent pair of the first legs and between an adjacent pair of the second legs, respectively. The connecting portions are thin or more slender than the legs.

Abstract: A slide fastener stringer comprises an elongate molded coupling element strip woven into a stringer tape along a longitudinal edge thereof. The strip includes a succession of laterally spaced coupling elements each having a pair of first and second legs, and a pair of series of first and second connecting portions extending respectively between alternate pairs of the first legs and between alternate pairs of the second legs in staggered relation with each other. A pair of connector threads is partially embedded in the first and second legs, respectively, of each coupling element and extends parallel to the first and second connecting portions, respectively, on the head side of the coupling elements. Each of the coupling elements has a pair of grooves extending transversely through a pair of first and second legs, respectively, on their outer sides, and disposed remotely from the connecting portions and from the connector threads.

Abstract: An adjustable fastener which comprises a rail having a plurality of spaced-apart stop elements affixed thereto along the length thereof, and a slider fit on the rail for adjustable sliding movement therealong. The rail is manufactured by affixing the stop elements to at least one flexible connecting member at a predetermined pitch therealong by means of extrusion or injection molding. Various embodiments of the rail are disclosed.

Abstract: A slide fastener stringer having a continuous thermoplastic molded coupling element strip attached to a longitudinal edge of a tape. The strip includes a row of spaced coupling elements interconnected by a pair of series of first and second thermoplastic molded connecting portions. Each first connecting portion extends between first legs of two adjacent coupling elements and each second connecting portion extends between second legs of two adjacent coupling elements. A pair of connector threads extends parallel to the first and second connecting portions, respectively, along the full length of the strip and is embedded in the first and second legs, respectively, of each coupling element.

Abstract: A slide fastener stringer comprising a woven coupling element having a plurality of first and second connecting portions interconnecting a plurality of laterally spaced scoops of the element. Each of the first connecting portions extends between adjacent two of first legs of the scoops which is disposed at one side of a tape while each of the second connecting portions extends between adjacent two of the second legs of scoops disposed at the other side of the tape, the first connecting portions being staggered relative to the second connecting portions.

Abstract: A slide fastener has a pair of tapes along confronting edges of which are provided respective rows of coupling elements in a ladder configuration with individual members being affixed together by a continuous textile strand, as one-arm rungs of the ladder. Each coupling member is molded unitarily and unbent, and comprises an upper portion and a lower portion separated by a plane parallel to a slide fastener plane. The head of each coupling member lies above this plane and is mushroom-shaped to have a neck reaching inwardly toward the respective edge of the tape. Flush with this plane but on the lower half of the coupling member are a pair of ledges which function to absorb forces transverse to this plane. The connecting yarn is embedded in the upper half which can be provided for connection to the tape.