A control system for regulation balls in a football field and regulation ball support for same is provided. The system has ball supports arranged in a football field, a central control unit and a portable electronic device. Each ball support has presence sensors for detecting a football in a supporting base and data processing means for wirelessly communicating information from the presence sensors to the central control unit. The central control unit monitors the presence of footballs in each ball support and repeatedly sends, wirelessly, the results from the monitoring to the portable electronic device, which graphically shows on a screen the presence or absence of footballs in the corresponding ball supports.

An exercise machine is disclosed. The exercise machine comprises a pancake motor. The exercise machine comprises a torque controller coupled to the pancake motor. The exercise machine comprises a high resolution encoder coupled to the pancake motor.

A bag includes a main compartment configured to accommodate equipment, and a foldable chair compartment disposed adjacent to the main compartment. The foldable chair compartment is configured to accommodate a foldable chair in a folded configuration.

A system for detecting a ball or strike in baseball.

A protective case for large objects including a lock housing formed from a first section and a second section, both of the sections including at least one external subsection and at least one internal subsection configured to telescope inside the external subsection; and an extension lock comprising a lock housing and a compression lock, the lock housing including a screw-threaded channel, and the compression comprising at least one screw-threaded shaft with a compressive component on the interior end and a lock handle on the exterior end, the screw-threaded shaft configured to matingly engage with the screw-threaded channel of the lock housing; the compression lock configured to descend in the lock housing and compressingly lock the internal subsection in an extended position upon locking rotation of the compression lock; and the compression lock configure to ascend in the lock housing upon unlocking rotation of the cam latch.

A seated treadmill has a structure with a front portion and a rear portion. A front roller is rotatably mounted on the front portion of the structure, a rear roller is rotatably mounted on the rear portion of the structure, and a belt circumscribes the front and rear rollers. The front and rear rollers are much closer together than prior art treadmills, typically about 10-30 inches. The treadmill may further include a remote control for controlling operation of the treadmill, and a shutoff switch in the event that too much force is placed upon the treadmill, such as if the user attempts to stand on the treadmill.

A structural padding system includes an outer shell, an inner shock absorbing liner attached to the outer shell, and multiple compressible balls coupled with the outer shell and/or the inner shock absorbing liner in such a way that the multiple compressible balls are free to move, relative to the outer shell and the inner shock absorbing liner, when the structural padding system is impacted by an object.

A batting tee that can be used by righthanded and lefthanded hitters to expand their batting zone. The batting tee comprises of two weighted legs that extend from a point of origin, an angle of twenty-five degree is created between the two weighted legs. Each weighted leg is hollow and defines an upper and a lower linear channel that can receive a block that sustains a screw in post. The post has a ball holder. A triangular weighted sheet attaches to an inside side of each weighted leg. Each leg defines a block insertion point at a location that is at a furthest distance from the point of origin, the block insertion points are defined on the upper part and the power part of each leg.

There is provided a portable wall-mountable sports stick rack. The rack has a compliant support having a front side and an opposed rear side; a plurality of sports stick retaining channels along the front side adapted to receive a sports stick therethrough; and an adhesive layer associated with the rear side, the adhesive layer configured to removeably mount the sports stick rack to a wall surface.

An elongated putting strap contained in a rolled configuration within a housing. When used, the elongated strap is unrolled and laid out on a putting green. The putting strap may include short, medium and long putting zones and corresponding short, medium and long target zones. The putting zones may include hash marks designating distances to corresponding target zones. Use of the putting strap provides golfers with an opportunity to putt from various distances in an attempt to bring the golf ball to rest in the proper target zone corresponding to the putting zone from where the golf ball was struck. The target zones may be nested within one another.