Exerciser

Exercise devices – User manipulated force resisting apparatus – component... – Utilizing resilient force resistance

Patent

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Details

482125, 482140, A63B 2102

Patent

active

057529019

ABSTRACT:
An exerciser includes a board, a pair of rocking members, and a transverse rod. A connecting tube is fixed to the board. Each end portion of the connecting tube has a hole. Each rocking member has an L-shaped rod, a coil spring member, and a handle which are connected to one another in sequence. Each of the L-shaped rods has a lower end which is inserted into the respective end portion of the connecting tube and which has two positioning holes that are aligned selectively with the hole in the respective one of the end portions of the connecting tube when the L-shaped rod is rotated respectively to first and second positions with respect to the board. Each of the L-shaped rods further has a locking pin which extends through the hole in the respective one of the end portions of the connecting tube and one of the positioning holes in the corresponding one of the L-shaped rods. The upper ends of the handles are connected detachably to the end portions of the transverse rod.

REFERENCES:
patent: 3985354 (1976-10-01), Schulkin
patent: 4508341 (1985-04-01), Carrington
patent: 4625963 (1986-12-01), Lancellotti
patent: 4796881 (1989-01-01), Watterson
patent: 5256126 (1993-10-01), Grotstein
patent: 5269737 (1993-12-01), Sobotka
patent: 5338277 (1994-08-01), Yang
patent: 5441473 (1995-08-01), Safani et al.
patent: 5480369 (1996-01-01), Dudley

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