Weight stack apparatus for exercise machine
US6497639B2 · kind B2 · utility
15Cited by
11References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 20, 2000 |
| Grant date | Dec 24, 2002 |
| Priority date | — |
| Expiry date | Dec 20, 2020 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA63B2225/107
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A stackable weight plate for an exercise machine weight stack has a front edge, a rear edge, opposite side edges, an upper face, a lower face, and an aperture extending between the upper and lower face for receiving a weight stack selector stem. The front and rear edges having a matching arcuate curvature with one edge being convex and the other edge being concave, and the side edges are tapered at an angle from the front edge to the rear edge.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.