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    • 1. 发明专利
    • A pneumatic conduit creeper
    • AU2014101093A4
    • 2014-10-16
    • AU2014101093
    • 2014-09-09
    • CHAPMAN CHRIS
    • CHAPMAN CHRIS
    • H02G1/08
    • Abstract A pneumatic conduit creeper There is provided a pneumatic conduit creeper 100 comprising a first laterally expanding gripper 105; a second laterally expanding gripper 110; and an extending member 115 coupled to the first and second laterally expanding grippers (105,100). In use the second laterally expanding gripper (110) is adapted to expand to grip an interior of a conduit (125), the extending member (115) is adapted to extend to move the first laterally expanding gripper (105) away from the second laterally expanding gripper (100), the first laterally expanding gripper (105) is adapted to expand to grip an interior of the conduit (125), the second laterally expanding gripper (110) is adapted to contract to relinquish the grip of the interior of the conduit (125); and the extending member (115) is adapted to contract. Patentec Patent Attorneys Page 1 of 1 Level 11, 65 York Street Sydney NSW 2000 Australia www.patentec.com.au