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US 2004/0110609 A1Published application
Exercise ball device (II)
OwnerYang-Chin Huanginventor
Life of this patent
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Abstract
An exercise ball device has an elastic cable, two end hooks disposed on two ends of the elastic cable, a ball having a retainer ring to receive one of the end hooks, a treadle having a hole, and a soft cushion having a retainer ring to receive the other one of the end hooks, which penetrated a hole on a treadle.
Claims2
An exercise ball device comprises:
- an elastic cable,
- two end hooks disposed on two ends of the elastic cable,
- a ball having a retainer ring to receive one of the end hooks,
- a treadle having a hole, and
- a soft cushion having a retainer ring to receive the other one of the end hooks, which penetrated the hole on the treadle.
2 more elements
Dependencies are inferred from the claim text.