Exercise devices – Gymnastic – Projector
Patent
1993-11-15
1996-07-09
Donnelly, Jerome
Exercise devices
Gymnastic
Projector
482 51, 482 52, 482146, A63B 2108
Patent
active
055339484
ABSTRACT:
A combination exercise device includes a trampoline which has a peripheral frame and a resiliently mounted spring member secured to the frame with an upper surface upon which the user may jump. Feet are mounted to the frame for elevating the spring member. The exercise device also includes a step which has a horizontal rigid platform upon which the user may be repeatedly step on and off in an aerobic exercise. The step is mounted with its platform over at least a portion of the spring member so that the user may selectively use the exercise device in a trampoline and/or stepping exercise mode.
REFERENCES:
patent: 2324970 (1943-07-01), Woolley
patent: 5074550 (1991-12-01), Sloan
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