Pipe joints or couplings – Nonmetal to metal – Internal member
Reexamination Certificate
2005-04-05
2005-04-05
Hewitt, James M. (Department: 3679)
Pipe joints or couplings
Nonmetal to metal
Internal member
C285S232000, C285S236000, C285S252000, C285S254000, C285S348000
Reexamination Certificate
active
06874822
ABSTRACT:
A resinous tube has opposite ends into one of which a mating member is fitted and with which the mating member is connected, and includes a sealing ring, a fastening cap, and a clamp. The sealing ring is disposed on an inner peripheral surface of the opposite end, and contacts elastically with an outer peripheral surface of the mating member. The fastening cap is disposed on the inner peripheral surface of the opposite end on an outer end side thereof with respect to the sealing ring, and contacts elastically with the outer peripheral surface of the mating member. The clamp is disposed on an outer peripheral surface of the opposite end, which is provided with the fastening cap on the inner peripheral surface, and tightens the fastening cap. The resinous tube exhibits good sealing and fastening abilities, requires less component parts, and can be connected with any mating members.
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Hori Tomokazu
Miura Natsushi
Yasuda Zenichi
Hewitt James M.
Posz & Bethards, PLC
Toyoda Gosei Co,., Ltd.
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