| 摘要 |
A unitary conduit repair coupling for joining first and second conduits each having open ends spaced from one another a predetermined distance, wherein the repair coupling comprises a unitary tubular body having a first end portion with an elongated female portion and an opposite second end portion with a male portion, the unitary body having a total length greater than the predetermined distance between the ends of the first and second conduits, the female portion having an internal size capable of receiving the first conduit end, the male portion having an external size capable of entering into the second conduit end, and the female portion having sufficient length to permit a retracting displacement over the end portion of the first conduit to permit positioning of the male portion in alignment with the second conduit and subsequent displacement into the second conduit end while maintaining contact with the first conduit.
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