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Document |
Document Title |
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7510494 |
Non-skid lacrosse ball
A non-skid lacrosse ball for gripping a lacrosse head and a netting attached to the lacrosse head is provided. The non-skid lacrosse ball is a spherical ball having one or more non-skid surfaces...
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7048656 |
Ball and a method of manufacturing a ball
A spherical ball, for projection through the air to deviate from an expected trajectory, has a first hemisphere ( 12 ) and a second hemisphere ( 14 ). The surfaces ( 52, 54 ) of the first...
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6719653 |
Hollow center thermoset elastomeric game ball
A game ball having a hollow core structure which is resistant to permanent denting or “oil canning” when struck with a bat. The game ball also has a higher moment of inertia due to its hollow...
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6666783 |
Baseball (softball) with double row ridge stitching
A baseball (softball) includes a core and a pair of surface layers which are configured to enclose the core, wherein each of the surface layers is formed with an outer row of holes and an inner row...
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6663519 |
Proprioceptive pitch trainer baseball
A baseball pitching training device providing students of pitching with one or more tactile surfaces, preferably on the seam, thus providing the with tactile input for development of the students...
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6566415 |
Method of improving scuff and cut resistance of ionomer covered game ball
Disclosed herein is a game ball and method for making the same. The game ball has an ionomeric cover which includes a combination of ionomeric crosslinks and covalent crosslinks. The game ball...
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6458052 |
Game ball simulating a sewn cover
A game ball comprising a spherical core and two-piece cover. The cover includes two figure eight-shaped pieces adhesively attached to the core. Furthermore, each figure eight-shaped piece may be...
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6407147 |
Game ball with soft, radiation cross-linked cover containing unneutralized terpolymer
Disclosed herein is a game ball and method for making the same. The game ball has an unneutralized terpolymer resin cover that has been irradiated. The unneutralized terpolymer resin includes...
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6395861 |
Quick-cure game ball coating system
A fast-curing polyurethane coating system for a game ball is described herein. The coating system comprises a mixture of a polyol, an isocyanate, a solvent and a surprisingly high level of catalyst...
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6354970 |
Curve ball
A curve ball is provided by a sphere having a non-perforated outer surface formed by a pair of hemispheres joined at an equator and having a pole axis extending through the center of the sphere...
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6261197 |
Game ball
A game ball for permitting throwing of curve balls. The game ball includes a resilient inner sphere and an outer covering enclosing the inner sphere. The outer covering has a smooth region and a...
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6030303 |
Tethered ball construction
A tethered ball construction 10 including an inner spherical core member 30 connected to one end of a tether member 40 wherein the core member 30 is dimensioned to be captively engaged by two...
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5967916 |
Lazer ball
The lazer ball is a foamed ball or projectile which glows under particular lighting conditions and which can be fired through a standard air gun, such as a paint ball gun. The lazer ball can be...
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5893808 |
Therapeutic ball
A ball for warmup and therapy having a solid homogeneous body of molded elastomeric material of a size easily grasped in the palm of the hand, a weight of between 1-1.7 pounds, a hardness of 50-70...
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5879251 |
Double ball device
A multi-piece double ball construction is described in which there is: a first piece of durable material having an essentially linear shape along its middle section and terminating at a first end...
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5827109 |
Method and apparatus for amusing young children
An amusement device for young children includes a cloth housing secured about a core such that peripherally distributed portions of the housing are relatively farther from the core and/or...
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5721319 |
Golf ball cover
A polymer blend and a golf ball employing a cover formed of that polymer blend are disclosed. The polymer blend is made from about 5 to about 95 phr of the polymer blend. About 5 to about 95 phr...
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5711729 |
Ball and methods for making the same
A ball has a core formed from a sponged and vulcanized mixture of rubber and cork. Methods for making a ball and a ball core are also described.
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5683317 |
Automated lacing for softballs and baseballs
A system and method for fabricating a ball comprising the steps of supporting a spherical core with unlaced covers thereover. Rotating the core upon a first axis to move a portion of the covers...
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5664774 |
Synthetic leather covered game ball
A softball has a high end synthetic leather stitched cover formed from a low density non-woven fiber mat impregnated with polyurethane. The softball, which can be formed to meet association...
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5588648 |
Training ball for baseball and softball batting practice
A weighted training ball for baseball and softball batting training which has a solid body of molded elastomeric material and a regulation circumference of between approximately 9-16 inches. The...
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5496026 |
Sponge eggball
An egg-shaped sponge rubber or foam elastomeric plastic ball having a unique combination of texture, size, weight and sponge material compositional features such that it can be thrown and bounced...
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5131665 |
Multi surface bouncing solid
A non-spherical object, that responds on impact and rebounds as a spherical ball, of a size ranging from one to four inches in length and weighing approximately a pound.
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5078408 |
Bouncing cube
A cube that bounces and rebounds as a spherical ball comprising a spherical ball of a relatively high density material forming the center of the cube and a body of relatively low density material...
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4840378 |
Softball
A softball having a core and a cover wherein the ball has a circumference of approximately 12 inches, a weight of 175 to 178 grams, a coefficient of restitution of approximately 0.478 and a...
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4643424 |
Ball for ballgames and manufacturing process thereof
A plurality of granules of a hard synthetic resin and a soft synthetic resin are heated with a blowing agent to a temperature between the softening temperatures of the hard and soft resins for a...
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4498667 |
Process for coating ball cores
A process for forming a rubber or vinyl coated baseball or softball is comprised of supporting a baseball or softball core within a mold cavity to position the exterior of the core uniformly...
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4494753 |
Three-dimensional toy maze
A transparent enclosed cube containing a maze constructed of a plurality of layers of parallel square tubes separated by other layers of parallel square tubes, each tube having at least one opening...
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4436276 |
Pin support and mold for foaming and curing resin exterior over ball core
Molding apparatus 10 or 11 supports a tough, resin ball core 15 in the center of a spherical mold cavity having upper and lower mold parts 12 and 13. Core 15 is about half the diameter of the mold...
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4364565 |
Game ball
A game ball is comprised of a single spherical core and a cover. The core is comprised of a single spherical mass of partially blown copolymer of ethylene and at least one unsaturated...
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4248658 |
Apparatus for the manufacture of balls
A method and apparatus for adhesively applying cover pieces to a resilient tennis ball core. In one embodiment the exterior of the core is subjected to vacuum to expand the core while the covers,...
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4150826 |
Game ball
A novel ball of large size and lightweight construction usable in the game of "softgolf." The ball may, for example, be approximately five inches in diameter, with this ball being relatable to a...
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4144297 |
Method of injection molding a foamed thermoplastic resin ball core having an integral skin
A method of forming a ball core is disclosed. A flowable homogeneous mass of a thermoplastic resin and a blowing agent is injected into the spherical cavity of a mold under temperature and pressure...
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3642280 |
SIMULATED FOOTBALL GAME APPARATUS
This invention relates to apparatus for playing a game that will simulate either American football or British rugby. The game is played on a board inclined to the horizontal with a ball free to...
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3528936 |
STABILIZED COMPOSITIONS OF INTERPOLYMERS OF BUTADIENE POLYMERS AND POLYUNSATURATED POLYESTERS
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3518786 |
BLOCK WITH RESILIENT FOAM CORE AND PLASTIC COVER
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3069170 |
Practice ball
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2989782 |
Method for preparing molded foamed resin article
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2938237 |
Method of making a game ball
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2935323 |
Game apparatus
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2879179 |
Method of applying plastic composition covers to baseballs
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