Exercise resistance methods and apparatus
US6733424B2 · kind B2 · utility
102Cited by
7References
36Claims
0Family size
Inventor
Key dates
| Filing date | Feb 28, 2001 |
| Grant date | May 11, 2004 |
| Priority date | — |
| Expiry date | May 12, 2022 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA63B71/0054
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
Weights are disposed on opposite sides of a base member, and selector rods are selectively moved into engagement with the desired number of weights on each side of the base member.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.