Adjustable dumbbell
US6500101B1 · kind B1 · utility
Assignees
Inventor
Key dates
| Filing date | Aug 11, 2000 |
| Grant date | Dec 31, 2002 |
| Priority date | — |
| Expiry date | May 5, 2021 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA63B21/00065
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
An adjustable dumbbell comprises a carrying seat, a plurality of weights, and a selection device. The carrying seat is formed of two support plates and a connection member. The weights are held by the carrying seat by two connection rods. The selection device is mounted on the carrying seat and is formed of an adjusting mechanism, and two rotary rods which are controlled by the adjusting mechanism to move into or out of the through holes of the weight. A user of the dumbbell can use the selection device to pick out a desired weight.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.