Cross training exercise device
US7731635B2 · kind B2 · utility
21Cited by
23References
19Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jan 30, 2006 |
| Grant date | Jun 8, 2010 |
| Priority date | — |
| Expiry date | Dec 24, 2028 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA63B2230/75
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
An exercise device includes a frame, a pair of foot supports, and at least one four-bar linkage assembly coupled to the frame. The at least one linkage assembly is coupled to at least one of the foot supports. The four-bar linkage assembly directs the foot support in a generally elliptical motion while in use. The generally elliptical motion defines a major dimension extending at an angle from horizontal that is within the range of about thirty degrees (30°) to about seventy-five degrees (75°) and the major dimension having a length that is within the range of about ten inches to about eighteen inches.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.