Exercise structure and ball game

Details Exercise structure and ball game Exercise structure and ball game

1982-10-18

1986-02-11

Apley, Richard J.

Undertaking

273401, 273411, A63B 500

Patent

active

045695156

ABSTRACT:
A structure for use as an exercise compartment and a method for playing a ball game therein is disclosed. The structure has a horizontal rebound surface which is supported above the ground and has means for enclosing the air space above said surface to form a cell, said cell being of a size suitable for enclosing at least one human using said surface as a springboard for exercise or for playing the ball game.

REFERENCES:
patent: 1556046 (1925-10-01), Taylor
patent: 3201126 (1965-08-01), Nissen
patent: 3222067 (1965-10-01), Litwhiler et al.
patent: 3233895 (1966-02-01), Grelle et al.
patent: 3312471 (1967-04-01), Nissen
patent: 3356366 (1967-12-01), Barthel
patent: 3501141 (1970-03-01), Nissen
patent: 4139192 (1979-02-01), McNeil
patent: 4433838 (1984-02-01), Gordon
Gordon's HiBall brochure, 1979.

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