Exercise weight selection methods and apparatus
US6746381B2 · kind B2 · utility
77Cited by
8References
36Claims
0Family size
Inventor
Key dates
| Filing date | Dec 21, 2000 |
| Grant date | Jun 8, 2004 |
| Priority date | — |
| Expiry date | Mar 16, 2021 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA63B21/00065
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
Exercise dumbbells have pairs of weights disposed at opposite ends of a handle. Selector rods are selectively movable into engagement with various combinations of the weights.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.