Abdominal exercise bench

Details Abdominal exercise bench Abdominal exercise bench

1993-02-26

1994-03-01

Apley, Richard J.

Exercise devices

Sit up device

482139, 482145, A63B 2600

Patent

active

052902153

ABSTRACT:
An abdominal exercise bench comprising an elongate upper frame and an auxiliary elongate rectangular base combined together, the upper frame having two semi-round openings for two feet of a user to extend through to hook on the frame, the base having an upper sloped-down surface and a thinner lower end to pass through a gap between the floor and a bottom end of a door, which secures immovable this exercise frame for the user ot take abdominal exercise sitting on the floor with his feet hooked on the upper frame.

REFERENCES:
patent: 2050652 (1936-08-01), Fleming
patent: 4121825 (1978-10-01), Hult
patent: 4176835 (1979-12-01), Aziz
patent: 4182510 (1980-01-01), Lundell
patent: 4185816 (1980-01-01), Bernstein
patent: 4468022 (1984-08-01), Wu
patent: 4591148 (1986-03-01), Slater
patent: 4593902 (1986-06-01), Michaelsen
patent: 4602782 (1986-07-01), Carlson
patent: 4629179 (1986-12-01), Bizilia
patent: 4679788 (1987-07-01), Adler
patent: 4705270 (1987-11-01), Melton
patent: 4809971 (1989-03-01), Goldish

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