Inflatable punching device

Details Inflatable punching device Inflatable punching device

1993-09-03

1994-07-19

Crow, Stephen R.

Exercise devices

Striking

273 55A, 482 90, A63B 6934

Patent

active

053304039

ABSTRACT:
A punching device includes an inflatable cylinder-shaped bag which serves as a punching bag when inflated and a hollow casing which is filled with sand or water and which supports the cylinder-shaped bag resiliently and vertically thereon.

REFERENCES:
patent: D199984 (1965-01-01), Mitchell
patent: 1085505 (1914-01-01), Stafford
patent: 1884816 (1932-10-01), Oakes
patent: 2085161 (1937-06-01), Kraus
patent: 2184453 (1939-12-01), Hayes
patent: 2186403 (1940-01-01), Bullis et al.
patent: 2197545 (1940-04-01), Bachman et al.
patent: 3475019 (1969-10-01), Mutter et al.
patent: 4486016 (1984-12-01), Rubin
patent: 4903966 (1990-02-01), Liao

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