Patent ID: 7666119
Filing Date: 2010-02-23
Classification: A63K

Abstract:
1. A hurdle assembly comprising: a bottom frame including spaced-apart left and right legs, and a cross bar having a non-circular cross section, two longitudinally opposite first and second ends connected respectively to top ends of said left and right legs, longitudinal front and rear flat faces extending between said first and second ends, and longitudinal top and bottom rounded faces interconnecting said front and rear flat faces; and at least one top frame including a first vertical support section, a barring section extending longitudinally and horizontally parallel to said cross bar and having a first end connected to a top end of said first vertical support section, and a first clamp element connected to a bottom end of said first vertical support section and clamping releasably said cross bar in proximity to one of said first and second ends of said cross bar, said first clamp element having an intermediate section connected to said bottom end of said first vertical support section and abutting against said top rounded face between said front and rear flat faces, and front and rear clamping plates extending respectively and downwardly from said intermediate section and abutting respectively against said front and rear flat faces, said front and rear clamping plates having hook-ends abutting tightly against said bottom rounded face.