Exercise device
US4718665A · kind A · utility
81Cited by
11References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 15, 1986 |
| Grant date | Jan 12, 1988 |
| Priority date | — |
| Expiry date | Jul 15, 2006 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA63B23/1281
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
An exercise device having a pair of pivotally interconnected lever arms coupled to a braking mechanims by a planetary gear system to resist pivotal movement between the lever arms. A brace mounted on each of the lever arms secures the lever arms to respective limbs of an exerciser that are connected to each other through a joint such as the knee or elbow.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.