Track hurdle with adjustble latching mechanism and adjusting wei

Details Track hurdle with adjustble latching mechanism and adjusting wei Track hurdle with adjustble latching mechanism and adjusting wei

1986-07-28

1988-06-07

Apley, Richard J.

Undertaking

A63B 502

Patent

active

047491876

ABSTRACT:
The track hurdle of the instant invention includes a base which rests on the ground and which includes a horizontal, hollow foot, and a hurdle bar assembly telescopically mounted on the base. The hurdle includes height-setting means for adjusting the height of a hurdle bar above a track surface and a constant pull-over weight mechanism for maintaining a constant pull-over weight at the top of the hurdle bar, regardless of the height of the hurdle bar above the track surface.

REFERENCES:
patent: 1278100 (1918-09-01), Bruning
patent: 1910080 (1933-05-01), Austin
patent: 2474722 (1949-06-01), Blume
patent: 2583786 (1952-01-01), Marzucco
patent: 2706631 (1955-04-01), Holmes
patent: 2718397 (1955-09-01), Verkuilen
patent: 4390300 (1983-06-01), Foster

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