Back exercising apparatus
US5108090A · kind A · utility
37Cited by
4References
5Claims
0Family size
Inventor
Key dates
| Filing date | Jun 10, 1991 |
| Grant date | Apr 28, 1992 |
| Priority date | — |
| Expiry date | Jun 10, 2011 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S482/907
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
An exercise apparatus (10) for stretching a users paraspinal and leg muscles including a leg immobilizing unit (11) having an adjustable extension unit (12) to which is pivotally attached a reciprocating telescoping unit (15) which is controlled by a control unit (14) for causing the reciprocating unit (13) to expand and contract to stretch the users paraspinal and leg muscles.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.