Expander for the lower part of the body

Details Expander for the lower part of the body Expander for the lower part of the body

2006-09-12

2006-09-12

Donnelly, Jerome W. (Department: 3764)

Exercise devices

User manipulated force resisting apparatus, component...

Utilizing resilient force resistance

C482S121000, C482S129000

Reexamination Certificate

active

07104935

ABSTRACT:
An expander for the lower part of the body is provided with a lumbar band (1) having corresponding catching members (2), an elastic strip (7) insertably fitted into and woven with the lumbar band (1), and a sole contact plate (6) having inserting portions (3) for both feet mounted thereon. The elastic strip (7) is woven around a substantially back half of the lumbar band (1), and coupling rings (7b) mounted at the opposite outer ends of the elastic strip (7) pulled out from the opposite sides of a front part of the lumbar band (1) are coupled to corresponding upper-end hooks (20a) of length-adjustable straps (20) connected with side portions (6a) of the sole contact plate (6) in a looped state.

REFERENCES:
patent: 1734238 (1929-11-01), Sweeney
patent: 1952750 (1934-03-01), Gailey
patent: 3442513 (1969-05-01), Fisher et al.
patent: 5096199 (1992-03-01), Wyatt et al.
patent: 5916070 (1999-06-01), Donohue
patent: 6093137 (2000-07-01), Summers
patent: 6544152 (2003-04-01), Rosati

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