Abstract: A basketball training device can create a mental “target” when shooting a basketball. The device includes an annular shaped member that can be removably attached on top of a rim of a regulation basketball hoop. The annular shaped member includes a flange portion, which substantially covers the rim of the basketball hoop so as to provide a shelf-like image on a top portion of the basketball hoop.

Abstract: A putter-type club head (20) has a body (22) that is preferably composed of a material having a density ranging from ranging from 2.0 g/cm3 to 3.0 g/cm3. The body (22) has a plurality of mass ports (50, 52 and 54) and a plurality of mass members (56, 58, and 60), each of which is located in a respective mass port. The body (22) further includes a heel aperture (34) and a toe aperture (36).

Abstract: A method and system for playing a dice game using a pair of dice. A primary player is first established at the beginning of the game. At least one wager is then made from each player establishing that one of a plurality of events will occur with the roll of the dice. The primary player then rolls the pair of dice. The wagers or bets are then resolved based on each roll of the dice. Wagers on at least one area of the game surface designated for wagers that the rolled dice will result in two specific identical numbers or doubles are paid out if the two specific identical numbers are rolled. The winner of this wager is then permitted to roll a single die if this winner also wagered on an area designated for a progressive bet. The progressive pot is paid to the winner if a single die results in a designated number. The game includes a playing surface for playing the game using a pair of dice and chips.

Abstract: The present invention is a golf ball which has a spherical surface which is integrally provided with a plurality of annular ridges. The annular ridges are effective for reducing the air resistance of the ball in flight and thus drastically improving the flight performance. Further, at least some of the annular ridges may intersect with each other, including those which have an equal size.

Abstract: A zero-sum tiling game. A plurality of “domino-like” game pieces include indicia viewable on the top surfaces of the game pieces that correspond to one, or the other, or both of two halves of the game pieces. The indicia forms a binary set. The indicia associated with one half of the game piece may be summed to indicate the value for that type of indicia for that one half of the game piece, while the indicia may more generally be “added” or “summed” overall to obtain an overall value for any desired number of halves. Particularly, it is an object of the game to lay down game pieces in such a way that each piece that is laid down completes a square that consists of four halves, wherein the sum of the indicia for the four halves is zero.

Abstract: The present invention discloses a pre-manufactured or pre-formed pocket. The present pocket is secured using cross lace pieces and either runners or throat tie downs to be attached to the frame. Generally, the runners are made of a top runner piece and a bottom runner piece that are stitched together. In between the top runner piece and the bottom runner piece there are placed any number of cross pieces and cross lace pieces. The cross pieces maintain the maximum distance between the runners. The cross lace pieces are used to tie to secure the pocket to the frame. Either throat ties or the runners are then used to secure the bottom portion of the pockets to the throat of the frame. The top runner piece and the bottom runner piece can be secured together in any way including stitching or adhesive. Another embodiment creates a pocket from one or more sheets of material. A die or knife is used to cut the material into the desired shape. In that way a piece of material can be cut into a mesh pocket.

Abstract: A modular sports net assembly of the type forming an enclosure and used for receiving and retaining a sports item, such as a ball or the like. The assembly is assembled for deployment as a prism of varying shapes and sizes on any relatively flat ground surface and disassembled for storage. The assembly includes a tubular interfitting frame and a plurality of planar net panels.

Abstract: A new configuration for at least some of the dimples on the surface of a golf ball is characterized by undercut portions in the concave surface thereof. The undercut dimples have a first diameter at the surface of the golf ball and a second diameter beneath the surface which is greater than the first diameter. Thus, a portion of the ball surface overhangs an annular portion of the dimple at the periphery thereof. The undercut portions create additional turbulence at the surface of the golf ball as it flies through the air to improve the aerodynamic efficiency of the dimples, thereby reducing drag and increasing the distance the ball will travel when struck.

Abstract: An apparatus used in playing the sport of lacrosse. The apparatus is located in a lacrosse player's stick head. During lacrosse play, a player may find it advantageous to use this invention to finely adjust the lengths and tensions of the thongs or netting material of the lacrosse stick head. In addition, this invention relates to the shooting string apparatus located in the head of a lacrosse stick and its adjustment. In this invention, the shooting string apparatus is constructed with a flat central piece called the shooting string section and a tension adjustment device. Affixed to the shooting section are a series of opposed flaps that fold over and hold the shooting string in place within the stick head. A tension string is connected to or through the shooting string section. The tension on the shooting string section may be easily and rapidly adjusted by controlling the length of the tension string by operating a finely continuously adjustable locking mechanism.

Abstract: The present invention relates to a golf club head having multiple undercuts. The club head includes a body defining a striking face, a top line, a sole, and a back, and having a heel and a toe. The back contains a cavity. Multiple undercuts in the form of a plurality of recesses are provided within the cavity. The recesses extend away from the cavity. The recesses may be oriented in a variety of ways. In a first arrangement, the recesses are aligned longitudinally to the striking face in a heel-to-toe direction. In a second arrangement, the recesses are recesses are aligned transverse to the striking face in a front-to-back direction and extend in a heel-to-toe direction. In a third arrangement, the plurality of recesses includes both longitudinally arranged and transversely arranged recesses. An insert, such as a weight insert, a dampening insert, or a combination insert, is preferably positioned within each of the recesses.

Abstract: An automatic card shuffler includes a card input unit, card ejection unit, card separation and delivery unit and card collection unit. A card ejection unit ejects cards in a singular fashion from a stack of cards placed into the input unit. The cards are ejected to a stop arm maintaining the entrance to the card separation unit. Upon processor command, the stop arm raises to allow a plurality of cards to pass under to the card separation and delivery unit. A series of rotating belts and rollers act to separate the cards and propel them individually to the collection unit. A floating gate slightly forward of the stop arm dictates that a minimum number of cards are managed simultaneously. The shuffler is controlled by a processing unit in communication with multiple internal sensors. An audio system communicates voice outputs regarding shuffler malfunctions and instructions to an operator.

Abstract: A variable hand placement sports equipment handle, such as a lacrosse stick handle, hockey stick handle, or field hockey stick handle, that includes a shaft and at least one overlay attached to the shaft at a location of frequent hand placement. The overlays are specially located and structured to provide the shaft with structural and tactile features that correspond to and accommodate the way in which a player moves his hands along the shaft and grips the shaft. The structural and tactile features, such as ribs, grooves, and hourglass and conical shapes, are located on the shaft to enhance a player's control of the shaft when performing various skills.

Abstract: A transportable basketball system having components which are arrangeable in a play configuration during which a basketball-related game can be played, and also in a transport configuration during which said transportable basketball system can be easily transported between a sand covered outdoor environment and a remote location. Preferably, the transportable basketball system comprises a wind-transmissive backboard structure having a backboard surface disposed substantially within a first plane, bounded by a frame structure, and characterized by a high degree of air permeability (i.e. transmissivity) across said backboard surface so that air currents, expected on said covered environment, can pass therethrough with minimal resistance, yet deflect a lightweight basketball when tossed thereagainst during basketball-related games.

Abstract: An apparatus is provided that allows individuals of diverse skill levels to improve their respective sports-related swings. The apparatus provides visual, auditory and tactile feedback as to whether an individual is correctly “loading”, “retaining”, and “releasing” the inherent power of the training apparatus. The training apparatus enables an individual to fine tune his/her swing to maximize power delivery, e.g., in driving a golf ball, striking a hockey puck, or hitting a baseball. A slidable member is provided that moves along a shaft between an upper member and a lower member. A retaining mechanism restrains the slidable member in a cocked position, i.e., in juxtaposition with the upper member, until a predetermined force is created through swinging of the shaft.

Abstract: This invention relates to a multi-layered, multi-piece golf ball that comprises a core, an intermediate layer, and a cover, wherein the core comprises a spherical body and ribs that are arranged on the surface of the spherical body and that have almost the same height as the thickness of the intermediate layer, wherein the intermediate layer fills a plurality of concave portions formed on the surface of the spherical body while being surrounded by the ribs. This arrangement enables the golf ball to have both high ball bounce resilience and a soft feel when hit.

Abstract: A golf ball with a precise spin rate is disclosed. The distribution of weight among the layers within the golf ball relative to a centroid radius is realized to precisely control the moment of inertia of the ball. In accordance to one aspect of the present invention, a high spin rate golf ball with a dense center, which is positioned radially inside of the centroid radius, and a low specific gravity mantle is provided. In accordance to another aspect of the present invention, a low spin rate golf ball with an inner core and a thin dense layer disposed radially outside of the centroid radius is provided.

Abstract: An apparatus is used to implement a method for training a person to accomplish a basketball shot. A lower body positioning member is located in front of a leg area of the person when that person is in a position to attempt the shot. When the person so attempts the shot, the lower body positioning member restrains forward rotation of the person's leading shin. An upper body positioning member is located in front of a torso area of the person. When the person attempts the shot, the upper body positioning member restrains downward rotation of the person's shooting arm. In a repetitive process, the person is provided with a basketball and shoots the basketball at the goal. By this repetitive process the person learns to accomplish the shot without excessive rotation of the lower leg and upper arm.

Abstract: A golf swing path training device for visually guiding a golfer through a proper swing path and properly align the golfer's stance includes an arm path member and a body path member. The arm path member and the body path member are preferably integrally formed such that a central portion of the arm path member is connected to a central portion of the body path member. The central portion of the arm path member is substantially straight, whereas the central portion of the body path member is substantially arcuate. During a swing, the arm path member visually directs the golfer to maintain a substantially straight or vertical arm path during the back swing. Conversely, the body path member, visually directs the golfer to maneuver his or her body in a rotating fashion throughout the golf swing.

Abstract: The power swing training device of the invention is a tethered, truncated, training device attached by flexible elastic to a fixed anchor point, or to a pulley and weight system. A swivel attachment is attached to the distal end of the training device and a yoke is attached to the swivel attachment, and an elastic cord is attached to the yoke at one end and to a fixed point at the other. In a second embodiment, a cord is hung on a pulley attached to an anchor and a weight is placed at the other end.

Abstract: A quick-release fastener for releasably attaching the head to the shaft of a lacrosse stick includes a fastener body and a tension pin, affixed to and extending through the fastener body, the tension pin including a compression spring and one or more end caps, the end caps protruding from one end, or two opposite ends, of the fastener body, and the tension pin being arranged such that when the end caps of the tension pin are compressed against the spring, the end caps are recessed into the fastener body.