Matches 1 - 41 out of 41
Match Document Document Title
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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.
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...
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...
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...
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...
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.
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...
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...
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...
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...
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...
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...
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...
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,...
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...
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...
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...
3528936 STABILIZED COMPOSITIONS OF INTERPOLYMERS OF BUTADIENE POLYMERS AND POLYUNSATURATED POLYESTERS  
3518786 BLOCK WITH RESILIENT FOAM CORE AND PLASTIC COVER  
3069170 Practice ball  
2989782 Method for preparing molded foamed resin article  
2938237 Method of making a game ball  
2935323 Game apparatus  
2879179 Method of applying plastic composition covers to baseballs  
Matches 1 - 41 out of 41