Patent ID: 9468803
Filing Date: 2016-10-18
CPC Classification: A63B

Claim Text:
1. A training ladder, comprising: a first chain and a second chain arranged parallel to each other; a plurality of strings arranged parallel to each other, one end of each of the plurality of strings being connected to the first chain, and another end of each of the plurality of strings being connected to the second chain; and a plurality of hollow bars, each being turnably disposed over each of the plurality of strings, wherein each of the bars is composed of a rigid body, and is arranged to have a play for absorbing a change of a joint direction of the bar and the chain at each of joint portions of the bars and the chains by turning the bar, and each of the strings is a ring-shaped string extending through the bar in a longitudinal direction of the bar, and also each end of the ring-shaped strings positioned at two ends of the bar is put into a ring constituting the first or second chain so that the string and the ring are linked with each other.