Abstract: An integrated abutment crown (22) has an abutment portion (24) having a central portion (24a) intermediate to a post portion (24b) receivable in the bore of an implant and a head portion which includes a nose (24c) and shelf (24d) extending from the outer circumference of the central portion to the nose. The abutment portion (24) is formed with a smooth curved surfaces for supporting crown portion (26) material applied directly onto the nose and shelf of the head portion.

Abstract: A one-piece dental implant for endosteal and combined endosteal/subperiosteal osseointegration includes a force-transferring foot part for insertion into a jaw, the foot part including a frame in a closed geometric form having an interior open area and at least one bar connected with the frame and extending into the interior open area of the geometric form, said geometric form including at least a partial ring shape; a post that projects out of the jaw, said post connected with the foot part through the bar; and wherein a profile of the bar has a first height at a first transition region where it connects with the closed frame and a second height, which is greater than the first height, at a second transition region where it connects with the post, the height of the bar tapering from the second height to the first height.

Abstract: An interactive computer system for use in educating and training medical personnel in point of entry triage utilizing multiple visual and audio displays as well as providing access to various other sources of information. The system includes visual, audio and textual interactive display screens that are responsive to input from the user and guides the user through a scenario based upon different conditions presented by the medical patient. The system may be stored on magnetic media or be web-based.

Abstract: A system of facilitating childhood learning uses a select group of familiar domestic articles which are rendered or portrayed or developed as characters in a story. The devices are fastening devices for use on clothes or different apparel articles, selectively including a zipper, a snap, a button, a buckle and a string or a lace. Features of the human being, for instance at least one of eyes, ears, a nose, a mouth, arms or legs are added to the devices. The story is related in a selected media, which can be a book, television or radio rendition, movie, video or cards.

Abstract: A note board apparatus attachable to an object, such as a book, includes a support board and a base sheet adhesively connected to the support board. At least one edge of a plurality of writing sheets is connected to the base sheet, and a clip element is connected to the support board along an edge thereof and configured to releasably connect the support board to an object. A note taking organizational kit includes at least one note board apparatus having a support board and a notepad assembly, and at least one storage unit. The note board apparatus also includes a clip element connected to the support board configured to releasably connect the note board apparatus to an object. At least one divider sheet may also be included, configured to separate multiple note board apparatuses within the storage unit.

Abstract: An adjustable electric adaptor includes a first connecting member, a second connecting member including an end pivotally connected to an inner end of the first connecting member, a first connector securely mounted in an outer end of the first connecting member, and a second connector including an electrically insulating housing. A tubular section extends from the electrically insulating housing and through a central hole of the second connecting member. The second connector is electrically connected to the first connector by a cable that extends through the tubular section. The second connector is pivotable about a central axis of the central hole of the second connecting member relative to the first connector. The first connector and the second connector are pivotable relative to each other about an axis orthogonal to the central axis of the central hole of the second connecting member.

Abstract: A brush assembly is formed from a single metallic foil positioned within a base portion. The foil is folded or rolled up into a plurality of closely spaced foil layers soldered to the base portion of the brush assembly. Attachment of the folded foil to the brush base portion involves use of barrier tape and/or adhesive on the folded side of the foil layers and soldering of one layer edge to the base portion which is received within a holder to position the folded foil in brushing contact along the other layer edges with a running surface under a spring bias pressure. The brush may be constructed by metal fiber braids placed on or between metal skins to form a hybrid structure. The brush assembly may be applicable to slip ring current collectors or other electric contact applications, including cleansing brush applications involving other types of brushes.

Abstract: A swivel plug is disclosed to have each metal conducting plug element of the front plug body provided with a male coupling end and each terminal of the rear plug body provided with a female coupling end pivotally coupled to the male coupling end of the respective metal conducting plug element, which female coupling end having a coupling hole with a tapered periphery, which male coupling end having a split protrusion inserted into the coupling hole of the female coupling end expanded into radial spring arms that pressed on the tapered periphery of the coupling hole.

Abstract: The invention relates to a circuit carrier and a method for producing it, the circuit carrier having a substrate with two oppositely arranged areas. The terminal contacts of a flat connector strip are arranged in the edge regions of the areas. A through contact is arranged under at least one of the terminal contacts with concealed electrical connection to the rear side of the terminal contact and the top side of the terminal contact exhibits an undisturbed morphology and planar surface.

Abstract: An electronic apparatus has a plug-in unit and a housing that can increase a number of optical modules connected thereto. In the plug-in unit, a first connector is connectable to an optical module connected to an optical cable. A connector housing accommodates the first connector and has an insertion part into which the optical module is inserted. An attachment lever is used for fixing the plug-in unit to the housing in which the plug-in unit is accommodated. The first connector is located on a back side of the plug-in unit opposite to a front side where the attachment lever is located.

Abstract: An electrical connector (100) includes an insulative housing and a conductive contact assembled to the housing. The housing including a board (10) and opposite side walls (13) projecting upwardly and downwardly beyond the board. The board includes a top surface (11) and a bottom surface (12). The contact includes a base portion (20), a first spring arm (21) for engaging with an antenna (3) and a second spring arm (22) for resiliently pressing a printed circuit board (4). The second spring arm includes a retention portion (221) and a resilient portion (222) extending from the distal end of the retention portion. A bent is formed at a location between the retention portion and the resilient portion, whereby providing the resilient portion with enough flexibility.

Abstract: An electrical connector includes connector pads on a printed circuit board and contact members on an insulating substrate. The contact members are pressed against the contact pads by a compression mat having compressor fingers. A clamping arrangement forces the compressor fingers against the substrate and thereby presses the contact members against the contact pads. To counteract the inherent tendency of the compressor fingers to undergo stress relaxation after the compressor mat has been clamped, the connector also includes filler members disposed at least partially within the compressor fingers, essentially a “button-within-a-button” arrangement. Optionally, a filler deflection member may be interposed between the compression mat and a clamping plate of the clamping arrangement so that the filler deflection member abuts against the filler members. Alternatively, the filler members may be integral features of the deflection member.

Abstract: An electrical connector includes an insulating housing having a frame and a plurality of slots formed thereof; a plurality of contacts receiving in the slots partially and having a contacting portion higher than the slots; a pair of levers having an operation portion, a shaft portion and a press portion; and at least one metallic orientation member secured at the shaft portion thereof for rotating the operation portion to enable the press portion downwardly so as to force a chip module, thus the chip module electrically connecting the contacts.

Abstract: An electrotechnical device is provided, having components connected by means of plug connections. The interior of the device is filled with a casting material. The device includes: a housing; arranged in the housing a first components which has at least one terminally-protruding contact pin; a second component which has a socket on which terminally-located contact plugs are provided for receiving the contact pins; and an insert in which the first component is arranged. The insert includes a secluded chamber which has an opening into which the socket of the second component is introduced. The chamber additionally includes a rear wall lying opposite the opening through which the contact pins are stuck into the contact plugs of the socket. An air-tight seal exists between the contact pins and the rear wall. The housing is filled with the casting material from an end lying opposite to the opening of the chamber.

Abstract: This invention relates to an electrical component of a motor vehicle, the electrical component. The electrical component includes control electronics and at least one plug-and-socket connection for electrical connection of the electrical component to a coordinating control or another electrical component. The plug and socket connection further includes a plug, a plug housing and a connecting line. The plug-and-socket connection is detachably connectable, on one end, to a plug receptacle and wherein at least part of the control electronics is housed in the plug-and-socket connection.

Abstract: An improved connector of a card reader, the card reader includes a circuit board in a housing as its principal unit; the circuit board has a USB connecting port to make circuit connection with a set of electric equipment, and is provided at least with one aforesaid connector for insertion of a memory card. Wherein: the main body of the connector is integrally made by injection molding purely of plastic, and a grounding electric circuit of the connector is connected to a metallic housing of a USB connecting port to form circuit continuation of the metallic housing of the USB connecting port and the electric equipment, and to effectively prevent static-electricity damage. Because the main body of the connector is made by injection molding purely of plastic, this can largely lower the cost of production of the connector.

Abstract: The electrical connection device (2) comprises: at least one electrically conducting contact part (20), with first and second substantially opposite faces (22, 24), the first face being provided with a shoulder (26) delimiting a peripheral part (28) with a peripheral face (30), and a central part (32) with a central face (34), at least one seal (8), and means of fastening the device on a support (10), capable of maintaining electrical contact between said support (10) and said contact part (20). Application for making a metallisation point by fastening an electrical connection device (2) on a support (10) provided with at least one electrically conducting support face (12).

Abstract: The connector lock for a USB port has a tubular body, a rotatably limit, a lock activator, a plug and a faceplate. Aligning a rotating diametric recess in the rotatable limit with a stationary diametric recess formed in the proximal end of the tubular body allows the tubular lock activator to slide on the tubular body and unlock the connector lock from a USB port. Then the connector lock can be removed from the USB port so the USB port can be used.

Abstract: In a card connector to be connected to a card, a defining member defines an inserting region for receiving the card inserted in an inserting direction. The card connector includes an eject mechanism for ejecting the card from the inserting region in an ejecting direction opposite to the inserting direction. A plurality of ejecting members are adapted to be engaged with the card in the inserting region in the inserting and the ejecting directions and movable with respect to the defining member independently of one another. A linking mechanism selectively links the ejecting members to each other in response to insertion of the card in the inserting region.

Abstract: A latchable and pluggable module includes a top portion and a bottom portion coupled to the top portion, both the top portion and the bottom portion having side walls, the side walls of the top portion having narrowed portions at their front ends and the side walls of the bottom portions having recessed regions at their front ends such at a gap exists at the front end of each side of the module. The module further comprises a bail that rotates about or around two first pins inserted through the sides of the bail and the side walls of the bottom portion and two slider strips positioned and constrained to move between each recessed region and each corresponding narrowed portion, the slider strips coupled to the bail by two second pins passing through each bail side and a corresponding slider strip, each slider strip having an outwardly flared tab portion that may engage with an inwardly bent tab portion of a housing, cage or container.

Abstract: A power plug includes a connected unit, an assembled unit and a clamping mechanism. The connected unit has an insulative housing with a terminal open, and the insulative housing has a conductive terminal disposed therein. The assembled unit has an insulative casing and a movable body movably received in the insulative casing. The movable body has a first conductive pole and a second conductive pole. The assembled unit is installed in the terminal open of the connected unit. One of the first conductive pole and the second conductive pole is electrically connected to the conductive terminal, and another of the first conductive pole and the second conductive pole is projected outside the insulative casing. The clamping mechanism is disposed between the connected unit and the assembled unit.

Abstract: A flash memory device includes a flash memory drive with a quick connector in a housing. The quick connector is adapted to engage a cooperating quick connector of a selected one of a plurality of different interchangeable connectors. The interchangeable connectors each have standard connector for connection with computers and other device that are compatible with the flash memory. A universal computer cable kit includes a universal cable having quick connectors on opposing ends thereof, a plurality of the interchangeable connectors, the flash memory device, a container for storing the interchangeable connectors and the flash memory device, and a blister pack for packaging and displaying the kit.

Abstract: The present invention relates to a cable termination system for connection of a cylindrical member, such as a cable, within a housing containing multiple bores. One or more bores of the housing are held in a radially expanded state by one or more retaining devices. The cable may be coupled to a coupling device, such as a metallic lug, and inserted into a first bore such that a connection is made with a first mating device inserted into a second bore. Additionally, a second mating device may be inserted into a third bore to finalize the connection. After the connection is completed, each retaining device is de-coupled from its respective bore causing the housing surrounding the bore to contract to its original state, thereby forming a tight seal between the housing and the cable or mating device.

Abstract: A modular electrical component for use in modular office furniture, comprising a housing including a plurality of housing parts, the housing parts being releasably engaged with each other, at least one of the housing parts including a plurality of internal locating features, and at least one of the housing parts including at least one electrical connector port, a plurality of terminals, each terminal being positionable in the housing parts relative to at least one of the plurality of locating features, each terminal having a plurality of ends including one end associated with a respective electrical connector port, and at least one releasable lock, each lock being associated with at least two of the plurality of housing parts and effecting releasable engagement between the housing parts.

Abstract: A connector that can be mounted to a substrate in a stable manner and a mounting structure of the connector to the substrate are provided. A connector according to the present invention includes a housing, which has a base, bosses, and terminals. Gaps are formed on portions of the base between the terminals and the bosses. The gaps extend to surround the terminals. Another connector according to the present invention includes a housing, which has a base, arms, bosses, and terminals. The arms are flexible and extend from the housing. Each boss is located at the distal end of one of the arms.

Abstract: A cable end connector assembly (1) has an insulative housing (10), a number of contacts (20) received in the insulative housing, a number of cables (40) electrically connecting with corresponding contacts, a cover (50) over-molded with the insulative housing and the cables, and a pair of locking members (60). Each locking member includes at one end thereof a housing retention section (62) retained in the housing, a cover retention section (61) extending from the housing retention section and retained in the cover, a spring section (63) extending from the cover retention section, a pushing section (64) extending outside from the spring section, and a latch section (66) at another end thereof for locking with a complementary connector.

Abstract: An electrical connector for connecting two or more wires together electrically, having wire slots are oriented in a direction substantially parallel to each other, facilitating the use of only one operation to connect all wires; also retaining a terminated wires. Also methods for producing such connector, minimizing waste of production material, using such connector and configuring such connector at small dimensions and tolerances.

Abstract: The present invention provides a connection device for connecting an electrical device. The connection device includes a dielectric housing having a slot formed therein to allow the electrical device to plug in. The slot includes a top surface and a bottom surface. A first bulge portion and a second bulge portion extend downward from the top surface. A third bulge portion and a fourth bulge portion extend upward from the bottom surface. The first bulge portion corresponds to the third bulge portion for clamping the electrical device. The second bulge portion corresponds to the fourth bulge portion for electrically coupling to the electrical device.

Abstract: An electronic device includes a housing and a connector port cover. The housing is provided with a connector port accessible via an access hole, and an anchor hole disposed proximate to one end of the access hole. The connector port cover is operable for covering and uncovering the connector port, and includes a deformable and water-impervious sealer layer, a rigid pressing layer, and a fastener. The sealer layer has an anchor extension connected to the housing at the anchor hole. The anchor extension is stretchable along the length thereof, and pulls the sealer layer toward said connector port. The pressing layer is connected integrally to the sealer layer. The fastener is operable between tightened and loosened states for retaining releasably the connector port cover at a covering position.

Abstract: An angled mounting plate is provided for mounting a connector at a bulkhead in an angled manner, such as for a coaxial or triaxial connector system. The angled mounting plate mounts to a yoke mounted around the connector. The yoke includes identical mounting halves held in place by fasteners. The yoke is held to the mounting plate by further fasteners. Vertical mounting plates can also be provided for mounting to the connectors. The bulkhead can be provided with mounting structure for mounting directly to the yokes.

Abstract: A memory card connector is provided for mounting on a printed circuit board. The connector includes an insulating housing having a rear terminal-mounting section and at least one longitudinal side wall section extending forwardly from one end of the rear section and combining therewith to define a card-receiving space for receiving a memory card. An array of terminals are mounted on the rear section and have contact portions projecting into the space for engaging appropriate contacts on the memory card. The terminals have tail portions projecting downwardly for engaging appropriate circuit traces on the printed circuit board. A tail guiding plate is mounted to the bottom of the rear section and has channels for receiving the tails portions of the terminals and aligning the tail portions with the circuit traces on the printed circuit board.

Abstract: In a shielded wire-connecting structure, a braided wire 37c of a shielded wire 37 is connected for grounding purposes to a shield shell 25 via a joint terminal 10, 15 which includes a wire connection portion 13 formed at one end thereof so as to be connected to the braided wire 37c, and a terminal mounting portion formed at the other end thereof so as to be connected to the shield shell 25. A passage hole for the passage of a fastening bolt 19 therethrough is formed through the terminal mounting portion, and the terminal mounting portions of a plurality of the joint terminals 10 and 15 are superposed together, with the passage holes communicating with each other, and are fastened together to the shield shell 25 by the fastening bolt 19 passing through the passage holes. A retaining step portion is formed at one of the terminal mounting portions which are to be superposed together, and an engagement step portion for engagement with the retaining step portion is formed at the other terminal mounting portion.

Abstract: A cable connector assembly (100) includes an electrical connector (1) including an insulative housing (10), a number of conductive contacts (12) received in the insulative housing and a conductive shield (11) enclosing the insulative housing, a cable (5) including a number of lines (520, 522), a printed circuit board (4) electrically connecting the conductive contacts of the electrical connector with the lines of the cable, and a shielding member (2) electrically connecting with the electrical connector and secured with the printed circuit board and the cable. The shielding member forms a number of deflecting members (212) for securing to a panel (3) and a number of anti-stress members for preventing the deflecting members from excessive deformation.

Abstract: A power strip includes a power cord and a plastic casing mounted onto one end of the power cord. A plurality of outlets are disposed in the casing in a side-by-side relationship. A ground fault circuit interrupter (GFCI) is disposed in the casing and electrically connects the power cord to each of the plurality of outlets. The GFCI is self-contained and modular in form and comprises an outlet-free housing and GFCI circuitry disposed within the outlet-free housing. The GFCI circuitry includes an indicator light, a test button and a reset button which fittingly protrude through corresponding openings formed in both the outlet-free housing and the insulated casing. In use, power cord delivers current to each of the plurality of outlets. However, GFCI serves to interrupt the flow of current from the power cord to each of the plurality of outlets upon detecting a ground fault condition in the power cord.

Abstract: An electrical connector has a housing, a circuit board, harness terminals, and contact terminals. The housing has a hole and a lid. The circuit board is detachably disposed in the hole. If the circuit board is broken down, the lid is opened and the circuit board is removed from the hole. A new circuit board is then disposed on the terminals in the hole. The lid is closed so that the terminals are elastically deformed and the electrodes of the circuit board are electrically connected to the terminals.

Abstract: An earphone jack includes a dielectric housing, a conductive first contact set, and a conductive second contact set. The housing has a first housing portion formed with a cylindrical first plug receiving hole, and a second housing portion connected to the first housing portion and formed with a rectangular second plug receiving hole. The first contact set includes first, second and third resilient contacts, each of which has a resilient plug contacting portion that extends into the first plug receiving hole. The second contact set includes a pair of first terminals and a pair of second terminals. The first terminals extend into the second plug receiving hole, and are disposed proximate to a lower side of the second housing portion. The second terminals extend into the second plug receiving hole, and are disposed proximate to an upper side of the second housing portion.

Abstract: A spring contact design used to connect varied electrical components to circuit boards such that the components may be installed onto the board and thereafter removed without soldering and desoldering of the component leads is disclosed. The inventive contacts use integral flexible elements and appropriate contact element shaping to ensure solid multiple electrical connection points between the contact and the electrical component lead. With the use of the inventive spring contacts, components may be easily installed onto a circuit board and tested to ensure functional performance and, if necessary, may be removed or replaced without the need for time consuming soldering and desoldering of the component leads to the board contacts. The inventive contacts are designed to ensure sound electrical connection with component leads of different cross sections, shapes and sizes. Use of the inventive contacts in housings sized and shaped for different electrical components are also disclosed.

Abstract: A waterjet propulsion apparatus having a five blade rotor and an eight blade stator that are located within housing sections that define a water flowpath. The housing and hub are designed such that in operation a nonuniform loading arises on the rotor blades whereby greater pressure impinges on the tip area of the rotor blade than at the hub area of the rotor blade. This configuration increases the efficiency of the waterjet while minimizing negative effects of cavitation.

Abstract: A cowl latching system is provided which facilitates the installation of a removable cowl with respect to a stationary cowl structure and allows these two components to be locked together as a result of a simple downward movement in a vertical direction of the removable cowl with respect to the stationary structure. Removal of the removable cowl is also facilitated by allowing these components to be disengaged from each other as a result of a rotation of the removable cowl relative to the stationary cowl structure after a manually operable latch is released.

Abstract: A paddle for a kayak, a canoe or other small boat has a shaft with a handle portion which extends from one end of a blade and a tongue portion formed by cutting away a section of the sidewall of the shaft to provide a chamber which extends along a surface of the blade. A filler member extending longitudinally within the chamber is adhered to the tongue portion of the shaft and also to the surface of the blade. This provides a light weight, high strength paddle construction which is economical to manufacture as the blade need not be formed with a bulky molded socket for enabling attachment of a shaft.

Abstract: An apparatus is provided, comprising a belt configured to be worn around a person's waist, and a holder secured to the belt. The holder is configured to hold onto a water-tow sport handle used for water skiing and the like. The holder can hold the water-tow sport handle while the belt is being worn around the person's waist and as the handle is being pulled away from the belt, for example by a rope attached to the rear of a watercraft. The holder advantageously comprises a plate member slidably secured to the belt, and a holding element hingedly secured to the plate member. The holding element is preferably a rigid hook that is configured to hold onto the water-tow sport handle. The hook can be hingedly secured to the plate member by a break-away pin configured to break at a threshold shear stress. During use, the pin advantageously breaks to release the portion of the holder that holds onto the water-tow sport handle when the user falls during skiing, wakeboarding, or the like.

Abstract: A fin assembly for adjustably coupling a fin (2) to a board (16). The fin assembly includes a fin having a base (6), the base including a substantially semicircular portion (13) and a front tip (12). The fin assembly also includes a fin box (1) adapted to be attached to a board, the fin box having an opening (3) for receiving the base of the fin. A rear end of the opening has a substantially semicircular portion (5) for receiving the semicircular portion of the base. A front end of the opening has a plurality of rifts (4) for selectively receiving the front tip of the base. Changing the rift that the front tip is disposed in changes an angle of attack of the fin. The fin assembly also includes a fastening assembly (7, 8, 9, 10, and 11) for removably securing the fin to the fin box.

Abstract: Provided is a system including a fin box that allows surboard fins to be installed, removed or adjusted to the front or rear of the board within the box and a means for installing the box on the surfboard. More importantly, the fins can be installed in the fin box, and adjusted or removed from the fin box without the use of tools. By using the fin box installation system, manufacturers can effectively locate, align and install the fin box on the surfboard. More importantly, the manufacturers are able to lean and rotate the fins precisely at any desired angles and achieve precise and critical symmetrical mounting of the fins with relation to the centerline of the surfboard.

Abstract: A buoyant apparatus for connection to a beverage insulator, comprising an elongate arm having a rod like configuration and including an upper portion and a lower portion, said upper and lower portions being joined at a predetermined angle; a top plate connected to the upper portion of the elongate arm member having a slot and/or air vent located therein; and a stabilizer weight connected to the lower portion of the arm operable for stabilizing the buoyant apparatus in moderately rough aquatic action, wherein the buoyant apparatus is inserted into the beverage insulator by passing the elongate arm through a flexible air vent located in a bottom wall of the beverage insulator.

Abstract: An active-matrix-type display apparatus ensuring sufficient luminous intensity of display devices within a display plane and allowing improved display properties is provided. Such display apparatus having of a plurality of pixels comprises a lower electrode formed on a substrate; organic layers formed on the lower electrode; and an upper common electrode formed on the organic layers; in which a plurality of the pixels are partitioned by a rib larger in the thickness than the organic layers and having at least a conductive material layer; and the conductive material layer is electrically connected to the upper common electrode.

Abstract: A spacer on which static electricity is restricted and an electron beam apparatus in which the spacer is provided. In the electron beam apparatus comprising an electron source provided with electron emission devices, a face plate provided with anodes and spacers installed between the electron source and the face plate, unevenness is formed on the surface of the spacer substrate, and further a thin film which has a smaller thickness than a roughness. This makes possible the restriction of incident angle multiplication coefficient for the primary electrons whose energy is lower than the second cross-point energy of a resistive film. The electron beam apparatus provided with the above spacer is excellent in display definition and long-term reliability since the display of light emission points and the creeping discharge accompanying the static electricity can be restricted due to the spacer.

Abstract: A play activity set having, in at least certain aspects, target apparatus at which at least one object may be directed; at least one object for throwing at the target apparatus; the target apparatus and the at least one object made by separating box material from a single box or from a plurality of boxes; and, in one aspect, such a play activity set wherein the single box is, e.g., a pizza box.

Abstract: An activity toy includes a base with an upper surface that has recessed regions. Elements are positionable in each recessed region. Positioning an element in each recessed region produces a sound. For instance, the sound may be a combination of sounds when more than one element is position in the recesses or a verse of a song that is associated with an element. In addition, the base may be a toy vehicle, with the recesses defining positions in the vehicle. The sound may depend on the position of the elements in the vehicle. The recesses may include a forward recess near the front of the vehicle and a secondary recess located behind the forward recess, and the sound produced may depend on whether an element is placed in the forward or secondary recess.

Abstract: The present invention relates to a swivel air-passing joint mechanism for connecting the limbs to the torso of an inflatable mannequin. The swivel air-passing joint comprises a ball and socket joint arrangement with a flexible tubular passageway element traversing through the ball and socket joint that provides a constant passageway for fluid communication between the limbs and the torso irrespective of the particular limb orientation to the torso.

Abstract: An expression-varying device is disclosed. The device includes a supporting member that supports two eyeball bodies so that the eyeball bodies are free to pivot. The device also includes a connecting member that connects the two eyeball bodies, and that supports the eyeball bodies so that the eyeball bodies can pivot in synchronization in a side to side or left to right direction. The device includes a swinging mechanism that causes the connecting member to swing upward and downward and to the left and right. The swinging mechanism includes a disk in which a recessed groove is formed in a side surface of the disk and runs in a circumferential direction. The depth of the groove and distance of the groove from the center of the disk vary according to relative positions on the disk. The swinging mechanism includes a motor that causes the disk to rotate. An engaging shaft which engages with the recessed groove of the disk is formed on and protrudes from and to the side of the arm member.