Patent · US Expired

Back exercising apparatus

US5108090A · kind A · utility

37Cited by
4References
5Claims
0Family size

Inventor

Key dates

Filing dateJun 10, 1991
Grant dateApr 28, 1992
Priority date
Expiry dateJun 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.