Patent ID: 8172609

Claim:
A joint for a cable comprising: a connecting sleeve formed in an annular tube shape, and including threads formed around an inner wall of a first opening of an upper end thereof, and including a shoulder extending around a bottom end of an inner wall thereof; an internal tube fitted to the connecting sleeve and formed in a hollowly elongated tube shape to insert into a core segment of the cable, and including an arresting ring extending outward around an upper end thereof to abut against the shoulder of the connecting sleeve, and including a circular groove arranged around an outer wall thereof; an inner fitting member being a hollow housing, and including an orifice formed on a bottom end of a fourth opening thereof, and including a hole disposed on a top surface thereof, the hole including a circular projection formed around an inner surface thereof to correspond to the circular groove of the internal tube such that the inner fitting member is fitted to the outer wall of the internal tube by using the hole and further enable to rotate the connecting sleeve, the inner fitting member also including at least one curved recess formed on an outer wall of a lower side thereof, and the recess becoming concaved upward from the bottom end of the inner fitting member and after bending toward one side of the inner fitting member and extending upward, and the inner fitting member further including an insertion extending from the bottom end thereof; an outer fitting member being a hollow housing and including two ends, each having a second opening, to be fitted to the inner fitting member, the outer fitting member also including a protrusion extending proximate to an inner rim of the second opening of a top end thereof to correspond to the recess of the inner fitting member, and including a first fixing section disposed on a bottom end thereof; a sheath member being flexible and formed in a tube shape, and including two ends, each having a third opening, and including a bore mounted on an upper end thereof, when the bore is not forced, its outer diameter being slightly smaller than the insertion of the inner fitting member, and the bore including an annular cutout formed on an outer wall thereof and a raised loop fixed on a bottom end thereof, an outer diameter of the raised loop being in response to an inner wall of the outer fitting member, and the raised loop including a second fixing section secured on an outer wall thereof to correspond to the first fixing section of the outer fitting member; a banding member fitted to the annular cutout of the sheath member.