1988-11-29
1989-12-26
Apley, Richard J.
Undertaking
272142, 272139, A63B 2102
Patent
active
048893366
ABSTRACT:
A martial arts development device having first and second arm cords with hand attachments at their free ends, longitudinal leg cords shorter than the arm cords with foot attachments at their free ends, a junction connecting the arm cords and the leg cords at a junction point, and a transverse foot cord extending between the free ends of the leg cords, and the arm cords, leg cords, and foot cord being of an elastomeric material.
REFERENCES:
patent: 2097376 (1936-07-01), Marshman
patent: 2224103 (1939-06-01), Nilson
patent: 3162441 (1960-02-01), Karlik
patent: 4033580 (1977-07-01), Paris
patent: 4057246 (1977-11-01), Wilson
patent: 4121827 (1978-10-01), Weider
patent: 4552356 (1985-11-01), Brousseau
Black Belt Magazine, May 1986, "Iso-Kick", p. 116.
Apley Richard J.
Welsh J.
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