Tennis ball container and dispenser
申请公布号:US6053386(A)
申请号:US19980025132
申请日期:1998.02.17
申请公布日期:2000.04.25
发明人:REYNOLDS, WINSTON C
分类号:A63B47/00;(IPC1-7):A45F3/10
主分类号:A63B47/00
摘要:The present invention comprises a serpentine tube which is wide enough to store a tennis ball and allow a tennis ball to roll or otherwise translate within the tube. The serpentine tube has an opening for receiving tennis balls and a dispenser for facilitating selective sequential removal a tennis ball. Gravity causes the tennis balls to roll to the bottom of the tube to a dispenser. The container may be worn by the user by conventional over the shoulder and around the waist straps. The container may be flipped to accommodate both right handed and left handed players. The container may also be pressurized to above atmospheric pressure to increase the life of the tennis balls contained therein.
DETECTION CIRCUIT OF COLOR DIFFERENCE SIGNAL
MEASURING CIRCUIT FOR REVERSING PULSE NOISE
ELECTRONIC CONTROL SELECTIVE AMPLIFYING CIRCUIT
MAGNETOOPTIC RECORDING AND REPRODUCING DEVICE
METHOD FOR HARDENING HYDROPHILIC ORGANIC COLLOID
PRODUTION OF PIPE COAT TYPE OPTICAL FIBER
CLEANING DEVICE OF REPRODUCING STYLUS
HIGH TOUGHNESS HIGH-MN STEEL WITH SUPERIOR WEATHER AND RUST RESISTANCE
OUTPUT LIMITING CIRCUIT OF POWER AMPLIFIER
FILTER MEMBRANE AND PRODUCTION THEREOF
A coupling for the connection of two flexible tubes or the like.