US Patent 11191309 Integrated protective knee pad assembly

A knee pad assembly includes a protective member, a hard shell member and a hinge member connecting the protective member and the hard shell member. A first end of the hard shell member is connected to the hinge member. A second end of the hard shell member opposing the first end has an upper lip member and a lower lip member, the upper lip member and the lower lip member defining a recessed member that extends from one side of second end of the hard shell member to an other side of the second end of the hard shell member.