Patent · US Expired

Abdominal exercising apparatus

US5882284A · kind A · utility

22Cited by
10References
20Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 13, 1997
Grant dateMar 16, 1999
Priority date
Expiry dateFeb 13, 2017

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA63B2208/0247
  • WIPO fieldFurniture, games
  • WIPO sectorOther fields

Abstract

An abdominal exercise apparatus comprising a platform having two upwardly extending sidewalls. Positioned between the sidewalls and over the platform is an adjustable belt including an abdominal pad. The belt is connected to the platform by elastic cords which extend from either side of the belt through the sidewalls and attach underneath the platform on a series of hooks. In use, the belt is tightened across the abdomen of a user so that as the user rotates forward in a "sit-up" or "crunch" type exercise, the abdominal pad and elastic cords provide direct resistance to the abdomen for an isometric and kinetic abdominal exercise.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.