Games using tangible projectile – Playing field or court game; game element or accessory... – Practice or training device
Patent
1998-03-25
2000-05-02
Grieb, William H.
Games using tangible projectile
Playing field or court game; game element or accessory...
Practice or training device
A63B 6308, A63B 6900
Patent
active
060566523
ABSTRACT:
Basketball retrieval devices are provided. The devices have use and storage positions, whereby the devices include collapsible walls that permit the devices to be collapsed into a compact storage position and opened into a use position for permitting a player to practice foul-throw shooting.
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Lane Stephen
Lees Charles W.
McGrail Dan
Petrie Aidan
Sirotin Justin
Grieb William H.
HoopMaster, Inc.
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