Collapsible frame for weight lifters

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

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Details

A63B 21078

Patent

active

057558230

ABSTRACT:
A collapsible frame for weight lifters, comprising a rear pair of vertical support members, a front pair of vertical support members, each vertical support member having an upper and lower end, a rear removable horizontal support member rigidly secured between the rear pair of vertical support members, a pair of adjustable side horizontal support members, each of the adjustable side horizontal support members in selectably rigid securement with one member of the rear pair of vertical support members and one member of the front pair of vertical support members directing the vertical support members at a forward and inward angle, a safety zone defined by the rear vertical support members and the rear and side adjustable horizontal support members, and angled pegs at the upper ends of the long pair of vertical support members to safely support a weight bar. The center of gravity of the frame is always within the safety zone.

REFERENCES:
patent: 4306715 (1981-12-01), Sutherland
patent: 5433607 (1995-07-01), Hinzman et al.

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