Punching bag

Exercise devices – Striking

Reexamination Certificate

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Details

C482S087000

Reexamination Certificate

active

07824316

ABSTRACT:
A punching bag is provided. The punching bag is positioned on a fixed pillar, and comprises a supporting frame, a foam layer, a force-bearing plate, and a punch pad. The supporting frame is attached and fastened to the fixed pillar. The foam layer is disposed on the supporting frame, and at least a sensing element is positioned on a surface of the foam layer for measuring an external punch force. The force-bearing plate is disposed on the foam layer and utilized for covering the foam layer, wherein at least an elastic element correspondingly attached to the at least a sensing element is positioned on an inner side of the force-bearing plate. The punch pad is utilized for covering and attaching to the force-bearing plate to bear the external punch force.

REFERENCES:
patent: 694335 (1902-02-01), Thenan
patent: 4565366 (1986-01-01), Struss
patent: 7479094 (2009-01-01), Alexander

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