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US 4,783,955 AGranted
Tire cord
AssigneeTokyo Rope Mfg. Co., Ltd.
InventorTakeshi Uchio
Life of this patent
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Abstract
A cord has a core including a plurality of wires, and an outer layer including a plurality of wires and surrounding the core. The wires of the core and of the outer layer are twisted together. All the wires of the core have a diameter larger than the wires of the outer layer, thereby guaranteeing a gap between adjacent wires of the outer layer.
Claims19
A cord comprising:
- a core comprising a plurality of wires;
- and
- an outer layer comprising a plurality of wires, said outer layer surrounding said core;
- said wires of said core and of said outer layer being twisted together in the same twisting direction and at the same pitch;
- and
- all of said wires of said core having a diameter larger than the diameters of said wires of said outer layer, thereby providing a gap between adjacent said wires of said outer layer.
3 more elements
Dependencies are inferred from the claim text.