Entertainment and exercise device
US4076235A · kind A · utility
4Cited by
13References
3Claims
0Family size
Inventor
Key dates
| Filing date | Jul 30, 1975 |
| Grant date | Feb 28, 1978 |
| Priority date | — |
| Expiry date | Jul 30, 1995 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA63B2208/12
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
The present invention provides an entertainment and exercise device comprising an open-topped body formed of at least one body-forming wall, the body-forming wall forming a rounded bottom pivot point and extending upwardly and tapering outwardly therefrom and having a generally elliptical configuration, and a top portion which forms an angle with the vertical axis of the elliptically shaped portion greater than the angle formed by the elliptical portion.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.