Amusement devices: games – Aerial projectile game; game element or accessory therefor... – Target
Patent
1994-03-31
1995-05-09
Stoll, William E.
Amusement devices: games
Aerial projectile game; game element or accessory therefor...
Target
A63B 4902
Patent
active
054133351
ABSTRACT:
A racquet system having a frame, an interchangeable string head, and optionally, a damper membrane to reduce vibration. The hoop-shaped frame head inner surface contains a channel, contoured to accept the outside surface of the damper membrane. The damper membrane is shaped to interfit between the string head and frame head. The string head possesses string holes for forming a high tension grid of strings. The string head is shaped to interfit within the frame head. The string head and damper membrane are locked in place in the frame head.
REFERENCES:
patent: 240183 (1881-04-01), Richardson
patent: 4185822 (1980-01-01), Li
patent: 4357012 (1982-11-01), Maynard
patent: 4772021 (1988-09-01), Maynard
patent: 4880234 (1989-11-01), Salisbury
patent: 4983242 (1991-01-01), Reed
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