Undertaking
Patent
1986-07-01
1988-03-29
Apley, Richard J.
Undertaking
272118, 272136, A63B 2100
Patent
active
047338601
ABSTRACT:
A rotary torso exercise machine, including an upper torso engagement means comprising a back rest, a right side bar and a left side bar. The user hooks elbows around the side bars and presses his or her back against the back rest thereby immobilizing the shoulder muscles, isolating the torso rotation muscles for the rotation exercising movement allowed by the exercise machine.
The invention also comprises a home style rotary torso machine wherein a base member supports a seat on which the lower torso is immobilized and the upper torso engagement means, with all working parts of the machine being mounted in or on the base.
REFERENCES:
patent: 4296924 (1981-10-01), Anzaldua et al.
patent: 4402505 (1983-09-01), Young
patent: 4428578 (1984-01-01), Kirkpatrick
patent: 4456245 (1984-06-01), Baldwin
patent: 4600196 (1986-07-01), Jones
patent: 4606541 (1986-08-01), Kirkpatrick
patent: 4653750 (1987-03-01), McIntyre
Advertisement in "Recreation, Sports and Leisure" for the Abdominal Exercise Machine, Feb., 1986.
Apley Richard J.
Bahr Robert W.
Fidelman Morris
Nautilus Sports
Wolffe Franklin D.
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