Exercise devices – For track or field sport – Jumping – vaulting – or hurdling
Patent
1991-07-08
1993-04-06
Apley, Richard J.
Exercise devices
For track or field sport
Jumping, vaulting, or hurdling
248439, 248164, 211200, 108117, 108120, A63B 502
Patent
active
051999307
ABSTRACT:
An adjustable height training hurdle is provided for which allows variation of the height of the hurdle from near ground level up to regulation height. A slip gear is utilized to create a scissor action of the hurdle legs thus offering incremental adjustment of the hurdle height.
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patent: 4993706 (1991-02-01), Wilkinson
patent: 5033737 (1991-07-01), Moye
Apley Richard J.
Chase D. A. N.
Jalbert Karen A.
Stitt Richard P.
Yakimo, Jr. Michael
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