Abstract: There is provided a sprinkler head having a structure in which steps such as removing and reattaching a protecting cap are eliminated at the time of construction of the sprinkler head, where a cylindrical member is installed on an outer portion of a sprinkler head body and the protecting cap is installed between the sprinkler head body and the cylindrical member. A cylindrical member and a sprinkler head body are installed by being engaged so as to be rotatable together, a protecting cap configured to protect the sprinkler head body from an external force is locked to the cylindrical member. The protecting cap is provided with a space in which a tightening tool for connecting a sprinkler head to a water supply pipe is capable of locking to a tightening tool engaging portion.

Abstract: A rebound and balance training device includes a frame, a footboard, and a plurality of resilient spring elements extending between and attached to the frame and the footboard to support the footboard above a supporting surface. A user standing on the footboard manually effects repeated vertical bouncing movement between upper and lower positions. The distance traveled by the footboard, the effort required to effect movement, and the stability thereof may be modified by selectively modifying the number, the length, the position, or the elasticity of the resilient elements. In one embodiment, a pair of footboards is employed to simulate skiing movements.

Abstract: A machine for exercising at least a user's abdominal muscles, the machine having a base having front and back ends, an arm lever mounted to the base, a user platform moved by a user and/or by the arm lever, the user platform slidably and pivotably mounted to the base, and a linkage mechanism operatively connecting the arm lever to the user platform so that when the arm lever is moved towards the user platform, the user platform is moved towards the arm lever and a front end of the user platform is moved upwards, pivoting the user platform into an angled configuration, and when the arm lever is moved away from the user platform, the user platform is moved away from the arm lever and the front end of the user platform is moved downwards, pivoting the user platform into a horizontal configuration.

Abstract: A lower extremity mobilizer for use in rehabilitation is provided. A seat is slidably maintained upon a base, with a foot support brace being provided at an end of the base to receive the foot of a leg provided for arthrokinematic treatment. A cord and pulley system is provided between the seat and the end of the base. In use, a patient is seated with a foot received by the foot support brace. The patient provides arthrokinematic motion to his leg by pulling himself and the seat toward the end of the device having the foot support brace. The procedure is undertaken in a closed chain motion, with the foot constantly engaging the foot support brace, and is done so as a rate, timing and extent under the control of the patient.

Abstract: A stretching device that enables a user to employ the mechanical advantage of a multi-pulley system while performing various, prolonged muscle stretches; the stretching device including a first anchor assembly, a second anchor assembly, and a motion transfer line. The first motion transfer line has a first anchor body and a first motion transfer pulley; the first anchor body being attached to the user and the first motion transfer pulley being coupled to the first anchor body. Similarly, the second motion transfer line has a second anchor body and a second motion transfer pulley; the second anchor body being attached to a stationary object and the second motion transfer pulley being coupled to the second anchor body. The motion transfer line is terminally attached to the first anchor body and is trained around both the first motion transfer pulley and the second motion transfer pulley.

Abstract: An exercise belt is provided. A plurality of loops attached along the length of the exercise belt. The present invention may further include a strap. The strap includes a first end that is releasably attachable to each of the plurality of loops, and a second end that is releasably attachable to each of the plurality of loops. A user may attach a weight to the strap and then attach the first end to one of the plurality of loops and the second end to one of the plurality of loops.

Abstract: A rotatable handle for a dumbbell bar for allowing hand rotation to reduce the risk of shoulder injury includes a first plate that has an upper face and a lower face, and a second plate that has a top surface and a bottom surface. The bottom surface is pivotally coupled to the upper face, such that the first plate and second plate are freely rotatable. A grip is positioned on the lower face, such that the grip is configured for grasping by the hand of a user. A clamp is coupled to and positioned on the top surface. The clamp is complimentary to a dumbbell bar, such that the clamp is configured to secure the second plate to the dumbbell bar.

Abstract: A support apparatus for removably connecting fitness equipment to an exercise frame. The support apparatus can include first and second rack sections configured to be fixed in a spaced arrangement to a frame member, each rack section including at least one receiving channel having an opening at one end, and a bracket for supporting the exercise equipment.

Abstract: An exercise apparatus includes foot docking station comprising a base plate pivotally fixed to a back plate at a hinge. The back plate includes a central pivot rotationally fixed with a foot plate that includes a shin engagement mechanism for engaging the shins of the person. The foot docking station is selectively attachable to a lower bench. A distal leg is fixed with the lower bench at a rotational leg mount, the lower bench including a receiver for engaging an upper bench. A proximal leg is fixed with the upper bench at another rotational leg mount. An auxiliary bench may be fixed with the upper and lower benches.

Abstract: A variable resistance band assembly may include a first end and a second end spaced apart from the first end. Additionally, a first disc is proximate the first end defining a plurality of holes arranged in a pattern extending through the first disc, and a second disc is stacked adjacent the first disc along an assembly axis, the second disc defining a plurality of holes arranged in a similar pattern to that of the first disc and axially aligned therewith. A connector is proximate the second end and a first resilient member is releasably attached to the connector and extending through one aligned hole in the first and second discs and releasably attached to the first disc.

Abstract: A reciprocating rehabilitation device that can be used as a stand alone unit or incorporated within a stationary bicycle. The device utilizes independently operating pedals together with range of motion limiters. Patients and therapists alike can rehab each limb independently through any necessary progressive range of motion on the way to recovery.

Abstract: An office walking equipment includes a platform and a working table. The platform is disposed on the ground and provided for a user to exercise. The working table is principally provided for work. When the platform is in use, a front end of the platform is relatively below the working table. When the platform is not in use, the platform can be separated from the working table. The platform is assembled with the working table in a non-contact manner, so that when the user performs exercise on the platform, the vibration of the platform caused by the exercise is not transmitted to the working table to affect the user's working performance.

Abstract: An adjustable and swingable exercise bike includes a base, a bike body and multiple cushion units. The base has two connecting portions, and each connecting portion has a supporting rod protruding upward and a shaft seat mounted on a top of the supporting rod. The bike body is mounted on the base and has a bike frame and two swinging seats. The bike frame has a front end and a rear end. The swinging seats are respectively and securely mounted on the front end and the rear end of the bike frame, and each swinging seat is pivotally connected with the corresponding supporting rod. The cushion units are elastic, elongated and respectively mounted between the connecting portions and the swinging seats. The cushion units can help the bike body of the exercise bike simulate a situation of riding a real bike.

Abstract: An elliptic-orbit treadmill has a front-end drive portion and a middle drive portion configured on the front end of the pedal, the middle drive portion being pivotally linked to the bottom end of the handle bar on the same side. Each transmission bar set includes a transverse connecting rod and a vertical connecting rod pivotally connected to each other in an elbow style, the rear end of the transverse connecting rod being pivotally connected to the middle section of the handle bar on the same side, while the bottom end of the vertical connecting rod being pivotally connected to the front-end drive portion of the pedal on the same side. The crank provided on the transverse driven shaft at the center of the flywheel is pivotally connected to the middle section of the transverse connecting rod provided on the transmission bar set on the same side.

Abstract: An apparatus, in particular for balance training and/or fine motor training, includes at least one moveable platform, which is in at least two dimensions oscillatingly moveable, and at least one damping unit for a damping of movements of the moveable platform. The damping unit comprises a central connecting element, which extends at least partially along a zero axis of a rest position of the platform, for the connection of the platform and the damping unit and for a transfer of an at least two-dimensional movement of the platform.

Abstract: The sit-up foot anchor includes a door bumper that includes a planar section that extends over to a pair of footholds. The pair of footholds is parallel with one another, and are hemi-cylindrical cavities adapted to receive a foot of an end user therein. The planar section is adapted to be positioned underneath a door, and the door bumper is adapted to be positioned on a first side of said door whereas the pair of footholds is adapted to be positioned on a second side of said door. In use, the device utilizes said door in order to securely hold feet of said end user while said end user conducts a sit-up.

Abstract: A versatile glute ham system for use with resistance bands is provided that is provided with a pivoting resistance arm assembly and a pivoting center pad assembly that are pivotally connected to a stabilization bar. The pivoting resistance arm assembly is provided with a resistance arm connection assembly and the pivoting center pad assembly is provided with a center pad connection assembly to secure the pivoting resistance arm assembly and the pivoting center pad assembly to a fixed position relative to the stabilization bar. The versatile glute ham system may optionally be provided with a plurality of connector points on the pivoting resistance arm assembly, the pivoting center pad assembly and the stabilization bar to receive resistance bands.

Abstract: The current invention relates to an exerciser, especially a crawling exerciser, comprising two hand slides each containing a wheel and two leg slides each containing a wheel, characterized in that, characterized in that it also contains components of a linear parallel track, wherein both the hand slides and the leg slides slide in the track and a damping structure is installed on the wheels or between the wheels and the track. The exerciser of the current invention is convenient, flexible, easy to control, and is easy to perform alternate movements of the hands and legs. It does not damage the floor, carpet or ground, and is very appropriate for indoor application.

Abstract: A shoulder motion exercise device and method of use having a retainer, a connector, an extender, and a slider. The extender is gripped in one hand, the slider, which is in slidable engagement with the extender, is held in the other, and the slider is attached to the retainer at, or above, the elbow of an intended user. When the user mimics a golf swing, the device aids in the stretching and exercise of at least a shoulder and a portion of the torso.

Abstract: A hand exercise device comprising a base with a generally planar surface, and at least one string held at a substantial angle of inclination with respect to the planar surface of the base. The hand exercise device can be adapted to perform hand exercises that involve applying a pushing force to move the string such that the string is in contact with the planar surface of the base. The hand exercise device can be modified to include a plurality of strings of different thicknesses held at a substantial angle of inclination to facilitate variable exercise resistance. The hand exercise device can benefit patients by increasing grip strength, improving hand function, and/or alleviating joint pain.

Abstract: The present invention provides group performance monitoring systems and methods. In one exemplary embodiment, a group monitoring device includes a display configured to display, during an athletic activity, a plurality of individual performance metrics relating to a plurality of individuals engaged in the athletic activity, each individual performance metric relating to one of the plurality of individuals; and an input to manipulate the display.

Abstract: Methods and systems are presented for accepting inputs into a treadmill or other exercise equipment to control functions of the treadmill or exercise equipment. An exercise control system can receive gestures and other inputs. The exercise control system can also obtain information about the user of the exercise control system and information about the environment in which the exercise equipment is operating. Based on the input and the other information, the exercise control system can modify or improve the performance or execution of user interface and functions of the exercise equipment. The changes make the user interfaces and/or functions user-friendly and intuitive.

Abstract: Multi-piece golf balls having a solid core and cover are provided. The ball contains a small, heavy inner core and surrounding outer core layer. The inner core preferably contains metal materials such as copper, steel, brass, tungsten, titanium, nickel, iron, tin, and bronze particles dispersed in a thermoset or thermoplastic polymeric matrix. Preferably, the polymeric matrix comprises polybutadiene rubber. The outer surface of the inner core preferably has a non-uniform structure and includes projecting members. For example, the outer surface may contain multiple projecting ribs with gaps located between the ribs. The ball includes a cover surrounding the core structure. The cover may be multi-layered.

Abstract: A device includes a signaling means and a motion sensor, and logic for activating or controlling the signaling means in response to a sensed motion according to an embedded logic. The device may be used as a toy, and may be shaped like a play ball or as a handheld unit. It may be powered from a battery, either chargeable from an AC power source directly or contactless by using induction or by converting electrical energy from harvested kinetic energy. The embedded logic may activate or control the signaling means, predictably or randomly, in response to sensed acceleration magnitude or direction, such as sensing the crossing of a preset threshold or sensing the peak value. The visual means may be a numeric display for displaying a value associated with the count of the number of times the threshold has been exceeded or the peak magnitude of the acceleration sensed.

Abstract: A usable golf ball including an on-demand illuminating device embedded therein that is activated by exposure to external light impulses is provided. Such an illuminating device includes a photocell securely and safely positioned within the subject golf ball core in a suitable manner to allow for uniform weight displacement therein. Additionally, the device includes a switch that operates in response to light impulses wherein an initial light impulse exposure turns the photocell on and a subsequent light impulse exposure deactivates the photocell. With a properly configured illuminatable dimpled ball surface material, the resultant ball will thus illuminate on demand to permit a distinct aesthetically pleasing and/or recognizable iridescent color therefore. Such a golf ball thus includes at least one surface window structure to permit such light impulse exposure externally by the user that leads inward directly to the device switch.

Abstract: A ball retrieving assembly includes a tube that has a first end, a second end and a perimeter wall extending between the first and second ends. Each of the first and second ends is open. The tube has a cylindrical shape. The tube has a diameter that is greater than a diameter of a ball to be received by the tube. A ring is attached to an inner surface of the perimeter wall adjacent to the first end. The ring is comprised of a resiliently compressible material. The ring has a diameter that is less than the ball. The ring is compressible to allow the ball to pass through the ring and into the tube. The ring retains the ball in the tube. A cover is removably positioned over the second end. The ball is removable through the second end when the cover is removed.

Abstract: A hollow fiber pipe structure includes a fiber pipe body. The fiber pipe body is hollow and formed with a through hole. The inner wall of the through hole is integrally formed with a plurality of reinforcement ribs. Each of the reinforcement ribs includes a foam material layer therein. The inner wall of the through hole is integrally formed with a plurality of reinforcement ribs to enhance the strength of the present invention greatly, and each reinforcement rib comprises a foam material layer therein so that the fiber pipe body is more compact by compressing the foam material layer. The present invention not only enhances its whole strength but also saves the use of the fiber fabric so as to lower the manufacture cost. Besides, the product is light. This is beneficial for hitting a ball.

Abstract: A fitting method, of a shaft of a golf club, for selecting a shaft having a torque matching a golfer based on a swing of the golfer. The method includes the steps of obtaining measurement values from a sensor attached to a grip of the golf club and capable of measuring angular velocities about three axes when a golf ball is hit by the golf club; obtaining a predetermined index value for the angular velocities quantified from the measurement values; and selecting a shaft matching the golfer from among multiple shafts whose torques have been measured in advance, based on a relationship established through test-hitting performed in advance between the index value and a torque of a shaft.

Abstract: A golf club includes a shaft, a golf club head, a first adapter, a second adapter, and a fixing member that detachably fixes the second adapter to the first adapter. An internal space of the golf club head has a housing portion for housing the second adapter, and the housing portion is configured to regulate movement of the second adapter. A third opening portion that communicates with the housing portion and in which the second adapter can be inserted is formed in the surface of the golf club head. A first coupling portion of the first adapter is configured to incline relative to the shaft, and a second coupling portion of the second adapter is configured such that the first adapter is coupled at an angle to the second adapter.

Abstract: A golf club head includes a golf club body, the golf club body including a toe portion and a heel portion, the golf club body including a hosel connected to the heel portion, the golf club body defining an external surface area, thereby each portion of the golf club body including a contributing external surface area to the total external surface area of the golf club body; a face connected to a front of the golf club body; a surface covering applied to at least 50% of the sole.

Abstract: A golf club head comprising multiple means of adjusting the location of the center of gravity, and the bias, is disclosed herein. In a preferred embodiment, the golf club head comprises a non-metal medallion comprising a channel that is affixed to one of the crown and the sole, a slidable weight sized to fit within the channel, and a cover that attaches to the medallion and locks the slidable weight within the channel at a location selected by a user. The cover preferably includes at least one cutout so that the slidable weight is at least partially visible to the user when it is locked within the channel. The cover also includes additional cutouts that receive protrusions extending from the medallion to more securely attach the cover to the medallion.

Abstract: Embodiments of golf club heads and methods to manufacture golf club heads are generally described herein. In one example, a golf club head may include a hollow body portion having a front portion, a rear portion, a toe portion, a heel portion, a bottom portion, a top portion, a plurality of ports on the bottom portion and a plurality of inner support portions in the hollow body portion. Other examples and embodiments may be described and claimed.

Abstract: A ball striking device, such as a golf club, includes a head with a face having a ball-striking surface configured for striking a ball, a body connected to the face, and at least one weight element connected to the body. The head has a total weight that is higher than a target weight of the head, and the at least one weight element is configured to be at least partially removed by a material removal technique to lower the total weight of the head to approximately equal the target weight. The at least one weight element may be integrally connected to the body, such as being integrally formed with at least a portion of the body. The material removal technique may constitute milling, machining, or other material removal techniques or combination of such techniques.

Abstract: A ball striking device, such as a golf club, includes a head that includes a face having a ball striking surface configured for striking a ball and a body connected to the face and extending rearward from the face. A face member formed primarily of a metallic material forms the face, and a body member is connected to the face member and extends rearward from the face member to form at least a portion of the body. The body member is formed at least partially of a polymer material, and has a doped portion containing a doping material dispersed within the polymer material. The doping material may have a different density than the polymer material, such that the doped portion has a different density than the portions of the body member not containing the doping material. A co-molding method may be used to form the ball striking device.

Abstract: An iron-type golf club head includes a ball striking face and a rear weight member that are engaged through one or more resilient members with a connection structure that creates a mass-damping effect at impact with a golf ball.

Abstract: An iron-type golf club head includes a ball striking face and a rear weight member that are engaged through one or more resilient members with a connection structure that creates a mass-damping effect at impact with a golf ball.

Abstract: The golf club cover is a cover adapted for use with golf clubs. The golf club cover is designed to protect both the head and the shaft of the golf club. In order to more appropriately pad and protect the shaft, the golf club cover opens into two segments that can be wrapped around the head of the club and wrapped tightly around the shaft of the club. Once properly placed on the golf club, the golf club cover is held in position using a plurality of magnets. The golf club cover comprises a head piece, an elastic band, and a shaft padding.

Abstract: An improved projectile throwing apparatus is described comprising a handle, an elongate shaft, and a throwing head for throwing a projectile, such as a golf ball. The throwing head may be interchangeable with golf shafts of varied lengths, with lacrosse shafts, or other shafts to achieve accurate, long distance golf ball throws. The throwing head may be shaped to achieve throws of different distance, launch angle, and trajectory, optionally imparting spin with a retrograde ramp at the distal end of the throwing head. The throwing apparatus is useful for golf-type game play, including for those with physical disabilities, as well as for a training and instructional aid for golf, lacrosse, and other sports.

Abstract: An object of the present invention is to provide a grip for sporting goods excellent in tensile strength and having a light weight. The present invention provides a grip for sporting goods comprising a cylindrical portion composed of a cylindrical inner layer and a cylindrical outer layer covering the cylindrical inner layer, wherein the cylindrical inner layer is a porous rubber layer or a porous resin layer, and the cylindrical outer layer is formed from a rubber composition containing an acrylonitrile-butadiene based rubber.

Abstract: Four swords and at least one ring. Each sword has integrally formed handle, blade, and intermediate sections, and top and bottom surfaces with interior and exterior edges. Each generally oval handle section has grasping and shielding regions. Each thin, elongated and curved blade section has upper and lower ends with a convex interior edge and a concave exterior edge and slots extending between the top and bottom surfaces along its length. Each intermediate section has at least one projection extending from one of the edges. Each ring has an outer edge in a circular configuration, an inner edge with circumferential arcs which receives the exterior edges of blade sections of two crossed swords. The blade sections when aimed and rapidly uncrossed project the ring toward the upper ends of the blade sections and beyond for receipt by the sword of another player for subsequent projecting.

Abstract: A golf club assembly includes at least one sensor assembly, the sensor assembly being operable to sense at least motion and impact of a golf club head and a processor communicatively coupled to the sensor assembly, the processor being operable to sample data from the sensor assembly at a first rate, receive a signal indicating motion of the golf club head, and sample data from the sensor assembly at a second rate different from the first rate upon receiving the signal indicating motion of the golf club head.

Abstract: Putting in the game of golf is an acquired art but one that must be perfected for the golfer, whether amateur or professional must master in order to be successful. A modified putter that incorporates the use of a striking surface that extends away from the face of the putter and is slightly curved with a counterweight and a slot in the face of club is contemplated. Other embodiments use the same striking surface that is affixed to the face of the putter and the use of a counterweight have also been contemplated.

Abstract: An elastic resistance training apparatus for the performance of ankle plantar flexor resistance exercises, dorsi flexor resistance exercises, ankle inverter resistance exercises, or ankle everter exercises by a user. The apparatus comprises an elastic cord with a primary loop at each end configured to engage the dorsum and plantar surfaces of the user's foot. An auxiliary loop is connected to the primary loop and configured to engage the user's calcaneus bone when the primary loop engages the dorsum and plantar surfaces of the user's foot centering the apparatus at the talocrural joint to enable the user to perform talocrural joint movements without the apparatus disengaging from the user's foot during resistance exercises.

Abstract: This invention is an athletic protective mouthpiece and lip shield apparatus used in contact sports and is designed to attach to a helmet's chin strap. The mouthpiece, Air Channel, and Lip Shield structures are particularly designed to comfortably protect both upper and lower jaw of the athlete while removing unwanted impact stress from the front teeth (Incisors) and placing such stress to the stronger Cuspid and Molars regions of the athlete's dentures. This invention solves the problems of airflow restriction and impact stress of the front teeth from other athletic mouthpieces by removing the position of the Incisors from atop the breathing orifice to behind said orifice, whereby providing an improved larger non-condensing airway for the passing of unrestricted airflow. The apparatus is designed to pivot and operate by way of an attachment strap affixed to the Lip shield and fitted into an opening on the helmet's chin strap.

Abstract: Glove for use in weightlifting or other activities in which an object is gripped. The glove has pads of moldable, malleable, substantially cohesive material on the palm and fingers that conforms to the contours of the object and a hand wearing the glove and retains its shape without hardening to provide a firm, solid grip between the hand and the object. The palm section and the finger stalls are fabricated of thin, flexible material, and the pads overlie fleshier parts of the palm and fingers, with gaps between the pads extending along joint lines of the palm and fingers and the elastic material in the gaps providing hinges which flex along the joint lines and allow adjacent ones of the pads to come together to form a substantially continuous gripping surface when the hand and glove are curled about the object.

Abstract: An inline skating shoe is provided. The shoe includes a sole on the bottom with a wheel recess. The present invention may include at least one wheel assembly within the wheel recess, such as a plurality of wheel assemblies. Each wheel assembly may include a wheel base attached to the sole, a wheel bracket pivotally attached to the wheel base, and at least one wheel rotatably secured to the wheel bracket. The wheel assemblies include a deployed position in which the wheel bracket is pivoted away from the wheel base and a retracted position in which the wheel bracket is pivoted towards the wheel base.

Abstract: A wheel assembly comprises a wheel, a transmission assembly mounted on the wheel, and a motor coupled to the wheel through the transmission assembly. The motor includes an axle extending in a radial direction of the wheel. The transmission assembly transmits a rotational motion of the axle to a rotational motion of the wheel.

Abstract: A jack for leveling a pool table fits under at least one leg of the table. The jack has a circular base disk and a circular upper disk, with a gear wheel disposed between the disks. Opposing surfaces on the disks and the gear wheel have pairs of cooperating circular ramped grooves therein, with each pair of grooves receiving a ball. A worm gear has teeth in geared connection with the teeth of the gear wheel. Turning the worm gear causes the gear wheel to rotate, which causes the balls to roll in their respective pair of grooves, thus creating an axial motion of the gear wheel and upper disk. By selectively turning the worm gear in a clockwise or counter-clockwise direction, the axial motion may be used to selectively raise or lower the pool table, in order to level the playing surface.

Abstract: A card shooter apparatus including a card shooter unit including a card housing which contains a plurality of cards and an opening, a card reading unit that reads the number of the card pulled out from the card shooter, a control unit having a processing function to determine win or lose of the card game based on information about the number of the cards sequentially read by the card reading unit, and a display unit which indicates a result determined by the control unit, wherein the card shooter unit, the card reading unit and the control unit are integrated and are able to be set on the game table, and the display unit includes a first display unit which is provided on an upper part of the housing and a second display unit which is provided on a side part of the housing.

Abstract: A game system is disclosed that can be played using gross motor skills. The game system is mountable on a portion of a user's body and includes a track along which a playing figure can be propelled by movement of the player's body. The game system can include detachable templates that include tracks of varying difficulty.