1983-11-02
1984-12-25
Apley, Richard J.
Undertaking
272146, A63B 2300, A63B 2100
Patent
active
044899335
ABSTRACT:
An exercise device utilizing a resilient fabric sheet to form a trampoline type surface is the subject of the present invention. The flexible sheet is mounted on a framework which in turn is supported on rollers that can accommodate a turning motion. A handle bar projects upwardly to give the user of the device a hand hold while performing twisting and turning exercises. The device is constructed of extremely lightweight material which is reinforced to provide the necessary support. The device is collapsible and portable.
REFERENCES:
patent: 2294509 (1942-09-01), Moeller
patent: 2529581 (1950-11-01), Wiepert
patent: 3442509 (1969-05-01), Figura
patent: 3504765 (1970-04-01), Sullivan
patent: 3784193 (1974-01-01), Simjian
patent: 4291873 (1981-09-01), Lee et al.
Fisher Milton W.
Henson Glen E.
Apley Richard J.
Crow S. R.
Fisher Milton W.
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