Exercising device having a ball body

Details Exercising device having a ball body Exercising device having a ball body

2006-11-28

2006-11-28

Donnelly, Jerome (Department: 3764)

Exercise devices

Involving user translation or physical simulation thereof

Alpine or towed skiing

C482S121000, C482S124000

Reexamination Certificate

active

07141012

ABSTRACT:
An exercising device includes a ball body having a peripheral wall and a receiving space, a predetermined volume of filler, and two pulling units. The peripheral wall has a largest diameter not larger than 12 inches, a filling hole in fluid communication with the receiving space, at least two ear portions protruding outwardly from an outer wall surface of the peripheral wall, and a valve member inserted detachably into the filling hole. The filler is introduced into the receiving space through the filling hole. Each pulling unit includes an elastic cord member having a connecting end connected to a respective one of the ear portions and an operating end opposite to the connecting end, and a handgrip connected to the operating end of the cord member.

REFERENCES:
patent: 5205803 (1993-04-01), Zemitis
patent: 5518481 (1996-05-01), Darkwah
patent: 5735776 (1998-04-01), Swezey et al.
patent: 6702726 (2004-03-01), Lin
patent: D503756 (2005-04-01), Chiang

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