Patent ID: 11949220
Assignee: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H  E | IPC H

Claim 0:
1. A block for a cable, wherein
the block has a shape of a rectangular cuboid in which an upper surface and a bottom surface have square shapes,
the block has plural bending through holes between one side surface of the rectangular cuboid and a side surface neighboring the one side surface,
arrangement of open ends of the plural through holes in the one side surface of the rectangular cuboid is in a lattice manner,
the arrangement of the open ends is in line symmetry with respect to a middle line between an upper side and a bottom side of the one side surface and with respect to a middle line between a lateral side and a lateral side of the one side surface, and
arrangement of open ends of the plural through holes in the side surface neighboring the one side surface of the rectangular cuboid is the same as the arrangement of the open ends of the plural through holes in the one side surface of the rectangular cuboid.