Weight selection methods for adjusting resistance to exercise
US6422979B1 · kind B1 · utility
86Cited by
12References
30Claims
0Family size
Inventor
Key dates
| Filing date | Apr 27, 1999 |
| Grant date | Jul 23, 2002 |
| Priority date | — |
| Expiry date | Apr 27, 2019 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA63B21/00065
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A selector rod is rotated into engagement with each desired weight plate in a stack to provide adjustable resistance to exercise movement. On a first embodiment, the selector rod extends vertically and is movable axially relative to a vertical stack of weights. On a second embodiment, the selector rod extends horizontally and is movable radially relative to a horizontal stack of weight plates.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.