Patent ID: 7699560
Filing Date: 2010-04-20
Classification: E02B

Abstract:
1. A dump element for forming a spatial structure with such dumped dump elements, comprising: a first hook part; a second hook part; and a spacer between the first hook part and the second hook part which holds the first and second hook parts spaced apart and interconnects the first and second hook parts; wherein: the first hook part has a curved configuration substantially in a first plane, and the second hook part has a curved configuration substantially in a second plane, different from the first plane; the first hook part is substantially U-shaped having legs and a bottom, and, in the first plane, has a free passage to an area between the legs of the first hook part; the second hook part is substantially U-shaped having legs and a bottom, and, in the second plane, has a free passage to an area between the legs of the second hook part; the spacer is elongated; and the spacer, the bottom and the legs of the first hook part, and the bottom and legs of the second hook part have substantially mutually equal lengths.