Jumping machine
US5121917A · kind A · utility
4Cited by
12References
20Claims
0Family size
Inventor
Key dates
| Filing date | Dec 11, 1990 |
| Grant date | Jun 16, 1992 |
| Priority date | — |
| Expiry date | Dec 11, 2010 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA63B2220/17
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A jumping machine for assisting handicapped children or children with motor deficiencies in learning how to jump rope. The machine includes a rigid or semi-rigid U-shaped jumping loop pivotally connected to a support frame. The jumping loop having handles which can be grasped by the user in order to control the position of the jumping loop.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.