Punching bag
US7824316B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | Jul 8, 2009 |
| Grant date | Nov 2, 2010 |
| Priority date | — |
| Expiry date | Nov 30, 2029 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA63B2220/53
- WIPO fieldFurniture, games
- WIPO sectorOther fields
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.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.