Abstract: A device for holding a rolled fire hose is disclosed herein. The device includes a clamp hinge, a first clamp half and a second clamp half. The device eases the process of transporting and storing a fire hose or any other hose that needs to be gathered and kept in place during transport or storage. It prevents hoses from becoming entangled with other equipment and eliminates wasted man hours spent sorting and untangling.

Abstract: A supervisory-fluid-adjusted friction-loss coefficient based fire suppression sprinkler system has an array of pipes in fluid communication with an arrangement of sprinklers. A supervisory fluid sub-assembly is fluid communication with the array of pipes. The supervisory fluid sub-assembly provides a supervisory fluid other than air to the array. A diameter of each respective pipe of the array is determined by a friction-loss formula having a friction-loss coefficient representing a metric corresponding to a corrosion-induced internal surface roughness of each respective pipe of the array The friction-loss coefficient is determined by empirical testing of a representative pipe of the array in accordance with a nationally recognized testing procedure.

Abstract: A sprinkler head for a sprinkler system including a pipe section, a sealing member provided over a pipe section discharge opening, an abutment connected, to the pipe section via a support element, and thermal release element disposed between the abutment and sealing member. A triggering means controls active thermal triggering of the thermal release element and includes an electrical circuit board having a controller, an electric power supply, and an electrical conduction path along the thermal release element. The electrical circuit board is in electrical contact with the sealing member and support element. The abutment and sealing member are electrically connected to the electrical conduction path. Current fed by the power supply through the support element, the abutment, the electric conduction path, and sealing member is produced by means of the controller, causes active heating and thus a triggering of the thermal release element.

Abstract: A system, apparatus, and method for testing a squib circuit. An electrical signature of the squib circuit is monitored when a test switch in the squib circuit is activated. The electrical signature of the squib circuit is based on characterizing resistors electrically connected to squibs in the squib circuit in which each characterizing resistor in the characterizing resistors has a resistance value. A health of each squib in the squib circuit is determined based on the electrical signature of the squib circuit.

Abstract: The present application provides water-enhancing, fire-suppressing hydrogels that are formulated to minimize toxicity and negative environmental impact. The present application provides a composition comprising: (i) at least one thickening agent; (ii) at least one liquid medium; and, optionally, (iii) one or more suspending agents, wherein the composition consists of >75%, by weight, consumer-grade components and wherein the composition is a concentrate that can be mixed with water or an aqueous solution to form a fire-suppressing, water-enhancing hydrogel. Each of the at least one thickening agent, suspending agent and liquid medium can be non-toxic and biodegradable. Also provided are the fire-suppressing, water-enhancing hydrogel and methods of production and use thereof during fire fighting or fire prevention.

Abstract: A genetically modified polypeptide is disclosed which comprises an amino acid sequence of phosphotriesterase (PTE) having at least twice the catalytic efficiency for a V-type nerve agent as a polypeptide which consists of the sequence as set forth in SEQ ID NO: 1, when assayed under identical conditions.

Abstract: A device as disclosed herein utilizing a sliding and extendable rod, pipe, piston, or other sliding material designed to develop muscle memory, strength, technique, and flexibility for square swing impact and extension to enhance coordination and power, as well as to provide rehabilitative training based on repetition with immediate tactile, auditory, impact, and visual feedback, and that enables the user to train in partial swing and full swing modes and can be utilized indoors and outdoors.

Abstract: An exercise machine includes a training unit, a transmission unit and an impedance system. The training unit includes a roller. The transmission unit is connected to the roller. The impedance system includes several impedance units adapted for selective connection to the transmission unit so that the selected impedance unit exerts impedance on the training unit. The impedance units exert different values of impedance on the training unit via the transmission unit.

Abstract: An improved magnetoresistance adjustment device of fitness equipment suitable for using in a fan-type fitness equipment. The fitness equipment being disposed with a traction rope, and comprising: a resistance wheel mounted on the fitness equipment and having a wheel and an axle, the axle being mounted on the wheel; a magnetoresistive ring mounted on the resistance wheel; a fixing member fixedly mounted on the axle and being disposed with a positioning bolt, a direction of the fixing member extending to the magnetoresistive ring being a displacement direction; a displacement member having a displacement hole, a fixing portion and a magnetoresistive portion, the displacement hole allowing the positioning bolt to pass through, and the displacement member repeatedly displacing along the displacement direction to bring the magnetoresistive portion closer to or away from the magnetoresistive ring, and the fixing portion being connected to the traction rope and driven by the traction rope.

Abstract: An exercise device and an inflatable alternative are provided. The exercise device is composed of a planar base attached to block(s). The block(s) may serve as cushioning or weighted items to enable a variety of exercises. The planar base is securable against a structure such as a door frame. The planar base is also convertible to a bench with shaft(s) that connect block(s) to form legs for the bench. The inflatable alternative includes a top end that is securable to the structure. A bottom end of the inflatable alternative is securable to a user through an ankle cuff. The ankle cuff provides the user a measure of control over a mobility of the inflatable alternative during an exercise.

Abstract: An electronic gage supporting structure of an exercise apparatus includes a main body provided with a linearly extending groove track. The groove track is provided with a slidable first positioning member, which can be secured at any position along the groove track by a securing member. The main body is further provided with a second positioning member at a position facing the groove track, and the second positioning member is arranged opposite the first positioning member. The first positioning member has a first side facing the second positioning member and provided with a first positioning groove. The second positioning member has a second side facing the first positioning member and provided with a second positioning groove. The first and the second positioning members define a positioning space therebetween in which an object can be secured, with the object being positioned jointly by the first and the second positioning grooves.

Abstract: An exercise machine ergonomic handle system for providing hand-holds for the performance of exercises with reduced flexion and/or extension of the hand and wrist and reduced ulnar and/or radial deviation so as to reduce injury and allow application of full strength to the exercise machine. The exercise machine ergonomic handle system generally includes a longitudinally extending frame, a carriage that moves upon a first longitudinal portion of the frame, and at least one pair of ergonomic handles positioned on a second longitudinal portion of the frame. The ergonomic handles rotate about an axis to prevent flexion and/or extension, and can be positioned at a width and/or angle that reduces ulnar and/or radial deviation.

Abstract: The present invention relates to a gymnastic machine (1, 1?, 1?, 1??, 1IV, 1V) of the type having a closed circuit sliding belt comprising a base structure (2, 2?, 2?), a sliding belt (22, 22?, 22?), sliding according to a sliding direction (X) installed on said base structure (2, 2?, 2?) upon which a user performs a gymnastic exercise, a supporting structure (3, 3?) coupled to said base structure (2, 2?, 2?), a first (31, 31?) and a second handle (32, 32?) for supporting said user, coupled to said supporting structure (3, 3?), a resisting device (5) wearable by the user, said gymnastic machine (1, 1?, 1?, 1??, 1IV, 1V) being characterized in that each of said first (31, 31?) and a second handle (32, 32?) comprises a respective coupling member (4, 4?) for coupling with said resisting device (5).

Abstract: A treadmill is provided according to various embodiments herein. The treadmill includes a frame; a front shaft coupled to the frame; a rear shaft coupled to the frame; and a running belt disposed about the front and rear shafts, wherein the running belt assumes at least a portion of a curved running surface. The running belt includes: a first endless belt and a plurality of slats, each slat having a first side and a second side and coupled to the first endless belt, wherein each slat in the plurality of slats includes a user engagement surface provided on the first side of the slat and a rib positioned on the second side of the slat, wherein the rib extends away from the user engagement surface.

Abstract: An exercise device helps users perform squat exercise while also reducing stress on knees, other joints and the lower back. The exercise device has a seat mechanism, housing and a related base which cooperate so the stress of squat exercises is reduced, especially at the lower/bottom end of the squat exercise. The housing and base are slidably coupled to one another, and include a spring to provide supporting forces to assist users during squat exercises. While carrying out the desired squat exercise, a user will squat downward until their buttocks contacts the seat mechanism, causing the body weight of the user to move the seat and housing downward, acting against the natural force of an internal spring. The exercise device also includes an adjustment mechanism to allow users to adjust the spring force, thus customizing the resistance provided.

Abstract: Systems and methods for fitness tracking are provided. An exercise apparatus is in networked communication with a fitness tracking computing system. The configuration and location of movable components of the exercise apparatus is determined based on sensors. This information is provided to the fitness tracking computing system via networked communication.

Abstract: A control method of an exercise device includes: detecting body movements of an exerciser; acquiring exercise parameters of the exerciser in outdoor exercises according to a mapping relationship between the body movements of the exerciser and the exercise parameters of the exerciser in the outdoor exercises; and driving the exercise device to operate according to the exercise parameters.

Abstract: A swim paddle can include a low profile housing body including a hand surface and a water surface. The low profile housing body can further include a longitudinal axis that is parallel to the length of a hand of a swimmer and a transverse axis that is parallel to a width of the hand, wherein the longitudinal axis is longer than the transverse axis, and wherein the hand surface is adjacent to a palm of the hand. The paddle can further include a strap that can secure the low profile housing body with the hand of the swimmer. The swim paddle can further include an electronics package that can be affixed to the low profile housing body.

Abstract: The invention relates to eyeglasses having two lens units that are fitted with a device for keeping the eyeglasses on a wearer's head. The eyeglasses having a nose bridge that connects the two lens units and includes a central portion to be disposed about the wearer's nose At least one of the lens units has a duct inside to which a lateral portion of the nose bridge is slidingly mounted using a mechanism for adjusting the position of the lens unit relative to the nose bridge. The adjusting mechanism has a member that is rotatably mounted in the duct. The member and the lateral portion of the nose bridge comprise a coupler designed to convert the rotation of the member into a relative translational movement between the lateral portion and the duct.

Abstract: Golf balls having covers made of thermoplastic polyurethane compositions are provided. Multi-piece golf balls can be made. Polyurethane primer coatings and polyurethane top-coatings are applied to the thermoplastic polyurethane cover. Different coating methods can be used. Isocyanate-rich and polyol-rich polyurethane coatings can be applied. In one embodiment, the golf ball can be treated with a multi-functional isocyanate prior to applying the coatings. The polyurethane cover composition and surface coatings can further include catalysts, ultraviolet (UV)-light stabilizers, and other additives. Heat is used to cure the coatings. The coating methods have many benefits and the finished balls have good physical properties.

Abstract: Golf balls having covers made of thermoplastic polyurethane compositions are provided. Multi-piece golf balls can be made. Polyurethane primer coatings and polyurethane top-coatings are applied to the thermoplastic polyurethane cover. Isocyanate-rich and polyol-rich polyurethane coatings can be applied. In one embodiment, multi-functional imine and amine compounds can be used to treat the golf ball. The resulting coating may contain polyurethanes, polyureas, and hybrids, copolymers, and blends thereof. The cover composition and surface coatings can further include catalysts, ultraviolet (UV)-light stabilizers, and other additives. Heat is used to cure the coatings. The coating methods have many benefits and the finished balls have good physical properties.

Abstract: Golf balls having covers made of thermoplastic polyurethane compositions are provided. Multi-piece golf balls can be made. In one embodiment, the outer cover layer is formed from a composition comprising a thermoplastic polyurethane and epoxy compound. Mixtures of multi-functional amines and imines, and multi-functional isocyanates, and epoxy curing agents; and solvent, can be applied to the outer cover. The resulting coating may contain polyurethanes, polyureas, and hybrids, copolymers, and blends thereof. The cover composition and surface coatings can further include catalysts, ultraviolet (UV)-light stabilizers, and other additives. The coating methods have many benefits and the finished balls have good physical properties.

Abstract: Golf balls having covers made of thermoplastic polyurethane compositions are provided. Multi-piece golf balls can be made. In one embodiment, the outer cover layer is formed from a composition comprising a thermoplastic polyurethane and epoxy compound. Mixtures of multi-functional amines and imines, and multi-functional isocyanates, and epoxy curing agents; and solvent, can be applied to the outer cover. The resulting coating may contain polyurethanes, polyureas, and hybrids, copolymers, and blends thereof. The cover composition and surface coatings can further include catalysts, ultraviolet (UV)-light stabilizers, and other additives. The coating methods have many benefits and the finished balls have good physical properties.

Abstract: Golf balls having covers made of thermoplastic polyurethane compositions are provided. Multi-piece golf balls can be made. In one embodiment, the outer cover layer is formed from a composition comprising a thermoplastic polyurethane and polydimethylsiloxane compound. Functionalized polydimethylsiloxane compounds also can be used to treat thermoplastic polyurethane golf ball covers. The cover composition and surface coatings can further include catalysts, ultraviolet (UV)-light stabilizers, and other additives. The coating methods have many benefits and the finished balls with thermoplastic polyurethane covers have good physical properties.

Abstract: Golf balls having covers made of thermoplastic polyurethane compositions are provided. Multi-piece golf balls can be made. In one embodiment, the outer cover layer is formed from a composition comprising a thermoplastic polyurethane and epoxy compound. In another embodiment, the cover composition comprises a reaction product of thermoplastic polyurethane, epoxy-functional compound, and epoxy curing agent. Surface coatings of isocyanates, amines, and imines also can be applied to the cover. The cover composition and surface coatings can further include catalysts, ultraviolet (UV)-light stabilizers, and other additives.

Abstract: Golf ball incorporating thermoplastic blend of (i) ionomer(s); (ii) different thermoplastic polymer(s) selected from thermoplastic polyurethane(s), thermoplastic urea(s), and/or thermoplastic urea-urethane hybrid(s); and (iii) polyester elastomer(s) and/or polyamide elastomer(s) (“PEPA”). Ionomer is present in amount of about 45 wt % or greater and PEPA present in amount of from about 2 wt % to about 35 wt %. Thermoplastic polymer(s) may be present in amount of from about 8 wt % to about 50 wt %; or from about 25 wt % to about 45 wt %; or from about 35 wt % to about 50 wt %. Ionomer amount may be greater than amount of thermoplastic polymer. Thermoplastic polymer may be a polyurethane present in amount of greater than 20 wt % and to about 40 wt %; while the PEPA is present in amount of from about 5 wt % to about 30 wt %. PEPA is sometimes present in an amount of from about 15 wt % to about 35 wt %.

Abstract: Multi-layered golf balls having at least one layer made from silicone (polysiloxane) elastomers; silicone (polysiloxane) elastomer/polyurethane blends; polycarbonate-polysiloxane blends and copolymers; and polycarbonate-polysiloxane/polyurethane blends are provided. For example, three-piece, four-piece, and five-piece golf balls containing different core and cover structures can be made. The polysiloxane compositions have good thermal stability and durability without sacrificing resiliency. The polysiloxane compositions also have high elongation, tensile strength, chemical/fluid-resistance, and weatherability properties. These compositions can be used to form any layer, for example, core, intermediate, or cover, in the golf ball.

Abstract: A golf ball 2 includes a center 8, a mid layer 10, a cover 6 and dimples 12. The cover 6 has a Shore D hardness of 30-50. The golf ball 2 has an amount of compressive deformation of 3.0-5.0 mm. The ball 2 meets a mathematical formula (I): 0.80?((L1+L2)/2)?0.95??(I). L1 represents a ratio of a lift coefficient CL1 relative to a drag coefficient CD1, the lift coefficient CL1 and the drag coefficient CD1 being measured under conditions of a Reynolds number of 1.290×105 and a spin rate of 2820 rpm. L2 represents a ratio of a lift coefficient CL2 relative to a drag coefficient CD2, the lift coefficient CL2 and the drag coefficient CD2 being measured under conditions of a Reynolds number of 1.771×105 and a spin rate of 2940 rpm.

Abstract: A sports ball comprising a cover having an outer substrate surface is provided. The cover may include plurality of panels, wherein each panel has a respective panel surface. The panel surfaces of the respective panels collectively comprise the outer substrate surface of the cover. A surface texture is disposed upon and additively applied to the outer substrate surface. The surface texture is disposed on the respective panel surfaces in customizable, panel-specific, predefined panel arrangements. The surface texture defines surface profile that includes an alternating and repeating series of land areas and raised portions, wherein each raised portion is positioned between a plurality of land areas. The raised portions extend from the outer substrate surface and are formed from a dimensional ink, wherein each of the plurality of raised portions has a terminus that is spaced apart from the outer substrate a height of greater than about 0.05 millimeters (mm).

Abstract: Embodiments of adjustable length golf clubs and methods of manufacturing adjustable length golf clubs are generally described herein. Other embodiments may be described and claimed.

Abstract: Aspects of the invention are directed to golf club having a crown a sole and a face and a primary alignment feature including a paint or masking line which delineates the transition between at least a first portion of the crown having an area of contrasting shade or color with the shade or color of the face. In some embodiments the golf club has a primary alignment feature comprising a paint or masking line which delineates the transition between at least a first portion of the crown having an area of contrasting shade or color and the area of shade or color of the face and the club head also includes a secondary alignment feature including a paint or masking line which delineates the transition between the first portion of the crown having an area of contrasting shade or color with the shade or color of the face; and a second portion of the crown having an area of contrasting shade or color with the shade or color of the first portion.

Abstract: Embodiments of golf club heads having adjustable weighting systems with a plurality of discrete attachment locations capable of receiving one or more weights are described herein. The golf club heads described herein provide user adjustability of club head center of gravity to adjust ball flight while maintaining a high moment of inertia and low and back center of gravity position.

Abstract: An improved golf shaft (100,200) extending from the grip at the butt end of shaft till the neck at the tip end of the shaft, whereto said shaft is having grooves (202, 302, 402, 502, 602, 702) on the outer surface of the golf shaft winding around in a constant pitch on the circumference of the golf shaft forming a thread so that the grooves allow air to be distributed around the circumference of the shaft to help reduce drag forces on the shaft.

Abstract: A golf tag system for displaying selected indicia on a golf tee includes a golf tee that may penetrate ground having the golf tee extending upwardly from the ground. The golf tee has a top end and a bottom end. A tag slidably receives the golf tee. Moreover, the tag is positioned between the top end and the ground when the bottom end of the golf tee penetrates the ground. Indicia are printed on the tag to enhance an ornamental appearance of the golf tee.

Abstract: A hockey-stick includes a blade and a shaft. The blade includes a heel region, a toe region spaced longitudinally from the heel region, and a mid-region located between the heel region and the toe region. The blade optionally also includes a hosel to which the shaft is attached. One or more tuning rods or similar structures are positioned in the blade to increase the blade's stiffness to substantially match the stiffness of the shaft. The tuning rods are optionally located in the mid-region of the blade and may extend into the hosel and, in some cases, into the shaft or the toe region.

Abstract: A golf club head is provided having a body and a face, with a slot in a perimeter region of the body of the club head adjacent the face. The slot increases the flex of the hitting surface on impact with a golf ball, thereby increasing the speed with which the ball rebounds off the hitting face and increases the overall distance the ball is hit. The slot preferably moves the sweet spot of the hitting face a distance X from the face center of the hitting face. The slot may be partially or wholly filled with an insert.

Abstract: Embodiments of golf club heads with deflection junctions are described herein. For example, a golf club head comprising: a crown, a sole, a toe skirt, a heel skirt; and a front end. The front end comprises a strikeplate having a strikeface, a backface, and a strikeplate perimeter, wherein the strikeplate and a joint segment are connected by a fixed joint. A deflection junction of the golf club head comprises a junction structure extending from the junction segment; a junction slot defined between the strikeplate perimeter and the junction structure; and a pivot bend between the junction segment and the junction structure and configured to pivot the junction structure relative to the junction segment upon impact between the strikeface and a golf ball. Other examples and related methods are also disclosed herein.

Abstract: An oversized clamshell putter grip, formed of two roughly equal halves, secured with a hinge, which can easily, and repeatedly be attached and removed from any putter club. This grip extends from the upper end to the lower end of the putter grip which improves the golfer's ability to both grip the putter as well as index (or “wield”) the putter's orientation through the putting stroke without having to remove the existing, or factory installed putter's grip.

Abstract: A slip-proof grip sleeve includes a lining tube and a slip-proof strip mounted on an outer periphery of the lining tube. The slip-proof strip includes a gripping portion between front and rear ends thereof. The slip-proof strip further includes a first folding portion adjacent to the rear end and a second folding portion adjacent to the gripping portion. The first and second folding portions are thinner than a thickness of the gripping portion. The first folding portion is folded toward an inner face of the slip-proof strip to overlap with the second folding portion. The slip-proof strip includes a third folding portion adjacent to the front end and a fourth folding portion adjacent to the gripping portion. The third and fourth folding portions are thinner than the thickness of the gripping portion. The third folding portion is folded toward the inner face to overlap with the fourth folding portion.

Abstract: A device comprising a substantially flat device. The device has a front edge, a side edge, and a rear edge. The device is attached to a goal with an attachment means. The goal has a open portion defined by two goal posts, the goal posts having a bottom portion, the goal has a closed side and rear netting portion, the front edge of the device runs tightly between each side of the goal post, the front edge of the device is attached to the bottom portion of each goal post, or post side frame and the side edge and the rear edge of the device are attached along the closed side and rear netting portions of the goal structure respectively. The device forms a continuous angled surface between the front to closed portion of the goal. The device is an in-goal ball return device.

Abstract: An adjustable strength magnetic strap system for athletic training. Two straps, one for each opposing appendage, can be readily secured by wrapping them around and tightening them using hook and loop fastener material to an arm or leg in one or more locations. The adjustable straps are further defined by one or more pockets that can be used to retain one or more different strength magnets in the sealed assorted pouches. The various magnets can be combined together, providing for multiple hold strengths. The straps can also be using in combination with various attachments to expand use options, such as a thigh extension strap/wrist extension and a strap/arm-neck extension strap.

Abstract: A ball hitting practice device includes a shaft having a target at a distal end, a grip at a proximal end, an accelerometer, a microprocessor, and a way of providing feedback to a person hitting the target. A ball hitting practice system includes a ball hitting practice device and a computing device wirelessly communicating with the ball hitting practice device. A method for practicing ball hitting involves striking the target of a ball hitting practice, transferring timed acceleration data to the computing device, correlating ball hitting parameters with a training condition and displaying the correlated ball hitting parameter in a display.

Abstract: A sports training/exercise apparatus attached to a swinging sports apparatus, typically a racquet and most specifically a tennis racquet. The apparatus includes a drag chute with a rigid member disposed therearound and a clamp secured to each side of the drag chute. A transverse support rod is positioned between the clamps and includes an aperture therein, The apparatus further includes brackets at the top and bottom of the racquet head. A longitudinal support rod is positioned between the brackets and extends through the aperture in the transverse support rod. Thus, the transverse support rod, the side clamps, and the drag chute are slidable along the longitudinal support rod to adjust resistance. A locking mechanism can be used to lock the transverse support rod in a position along the longitudinal support rod.

Abstract: A trampoline has a safety bag that prevents a user from damaging a pole to which the safety bag is attached, or to a safety system comprising an enclosure wall or net for the trampoline; and a safety device where the weight may be distributed. The safety bag is multi-adjustable for density, firmness, and weight at different contact locations on the safety bag through internal adaptations, and the safety bag is additionally able to absorb contact and impact force in a manner that disperses and distributes impact energy in a manner protecting the user from unwanted contact or injury with the trampoline, and to reduce unwanted movement of the trampoline to weakened ground contact.

Abstract: A system and method for including an entertainment aspect in an individual's training/practice session for throwing/kicking/hitting (i.e. launching) a ball, requires recording a video stream(s) that includes images of the individual's body motions and the resultant flight trajectory of the ball. Images from the video stream(s) can then be used, with appropriate metrics, to study the motion kinetics of the individual and the ball's resultant flight trajectory, to evaluate the individual's performance in launching the ball. Also, images from the video stream can be edited by the individual for subsequent training or entertainment purposes.

Abstract: A mission-based cyber training platform allows both offensive and defensive oriented participants to test their skills in a game-based virtual environment against a live or virtual opponent. The system builds realistic virtual environments to perform the training in an isolated and controlled setting. Dynamic configuration supports unique missions using a combination of real and/or virtual machines, software resources, tools, and network components. Game engine behaves in a manner that will vary if participant attempts to replay a scenario based upon alternate options available to the engine. Scoring and leader boards are used to identify skill gaps/strengths and measure performance for each training participant. A detailed assessment of a player's performance is provided at the end of the mission and is stored in a user profile/training record.

Abstract: A personal vehicle system including a control system and at least one wheel motor coupled to the personal vehicle system and subject to control by the control system. A control system for a personal vehicle system including steps for calibrating the control system, where the control system includes a sensor system having load sensors incorporated into the personal vehicle system and also having lean forward and lean backward outputs, a user interface that prompts a user to lean forward and backward and allows a user to input a sensitivity value, and an electronic hardware component for calculating a normalization value where the wheel motor current is controlled as a function of the normalization value.

Abstract: A game in which two players each attempt to occupy more spaces on a grid with their assigned playing tokens and also attempt to move a playing token to a center space on the grid. The grid, which may be mounted or printed on a board, includes four concentrically aligned circles and four perpendicularly aligned main connectors. Extending radially from the outer most circle to the inner most circle and from the outer most circle to the inner intermediate circle are intermediate and short segments, respectively. Intersections, called spaces, are formed where the main connectors and the segments intersect the circles. The object of the game is for the players to occupy the greatest number of spaces by adding new tokens or moving previously played tokens in a prescribed manner. Some moves result in the player's token being switched or replaced by a token owned by opposing player. The game ends when a player is unable to place a token on a space or when a player advances a token into the board's center space.

Abstract: A domino game having domino game pieces that include double-sided tiles having pips provided on a front surface and a back surface, and a plurality of slots or grooves at peripheral longitudinal and lateral edges thereof that permit, during game play, connection to other game tiles. Such a connection between game tiles permit multi-directional and multi-planar configurations during game play.

Abstract: An apparatus for executing a computer game is provided. The apparatus includes an output unit configured to transmit a first image generated based on a form of a first user participating in the computer game and a second image generated based on a form of a second user participating in the computer game to a display apparatus, and a control unit configured to predict a possibility of a collision between the first user and the second user, and to control transmitting warning information indicating the possibility of the collision to the display apparatus via the output unit, according to a result of the predicting.