Jack S Haller

Title: Jack S Haller: Innovator in Portable Ball Throwing Technology

Introduction

Jack S Haller is an inventive mind based in Chicago, IL (US). He is known for his contributions to sports technology, particularly in the development of a portable ball throwing machine. His innovative approach has made a significant impact on training methods for tennis players.

Latest Patents

Haller holds a patent for a "Portable ball throwing machine having oscillatory feature." This device employs a battery-operated motor to project tennis balls for practice purposes. The balls are fed from a bin by means of a ball fence and agitator to a tube that conveys the ball to a ball track. A spring-biased arm is cocked by the motor and released at the correct point in the cycle by operation of a cam gear and pawl. The arm then strikes the ball, projecting it from the machine. The device also includes an arrangement for oscillating from side to side to vary the pattern of balls projected and a gate mechanism to index balls onto the ball track.

Career Highlights

Haller's career is marked by his work at Rallymaster, Inc., where he has been instrumental in developing innovative sports training equipment. His dedication to enhancing athletic training through technology is evident in his patent and ongoing projects.

Collaborations

Haller collaborates with Robert L Moore, contributing to the advancement of sports technology and the development of new training devices.

Conclusion

Jack S Haller's innovative spirit and dedication to improving sports training through technology are evident in his patent for a portable ball throwing machine. His work continues to influence the way athletes practice and enhance their skills.