1991-02-26
1991-12-17
Apley, Richard J.
Undertaking
272136, 272134, 272130, A63B 2100
Patent
active
050729322
ABSTRACT:
The exercise apparatus includes a rectangular base member and a horizontal planar top member situated thereabove. The top member is engaged to a horizontally pivotable head portion of a telescoping, vertical support member which extends upwardly from the base member and includes on the top telescoping portion a radial flange extending laterally outwardly therefrom in an area beneath the horizontal top member. The horizontal top member includes a slidable planar element engaged thereto which seats against one end of a tensioning spring engaged therebeneath, the other end of the spring being slidably engaged to the radial flange.
REFERENCES:
patent: 198672 (1964-07-01), Anthony
patent: 2764132 (1954-02-01), Wisner
patent: 3128094 (1964-04-01), Wolf
patent: 4241913 (1980-12-01), Zwayer
patent: 4357010 (1982-11-01), Telle
patent: 4647041 (1987-03-01), Whiteley
patent: 4709923 (1987-12-01), Gibson
Apley Richard J.
Donnelly Jerome
McManus Kajane
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