Joints and connections – With indicator or inspection means
Reexamination Certificate
2008-03-11
2008-03-11
Stodola, Daniel P. (Department: 3679)
Joints and connections
With indicator or inspection means
C403S170000, C403S338000, C052S653200
Reexamination Certificate
active
10332808
ABSTRACT:
A pipe fitting of the present invention comprises a combination of a plurality of split fittings and has a central cylinder and an extended cylinder which outwardly projects from the central cylinder, the central cylinder and the extended cylinder being capable of receiving pipes from orthogonal directions with respect to each other. The extended cylinder includes a bolt hole which locates near the central cylinder and which penetrates the extended cylinder. The central cylinder has an aperture provided in a side surface thereof. Each split fitting is fixed on the pipes by a bolt and nut via the respective bolt hole.
REFERENCES:
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Hirooka Tomoaki
Nakahori Hiroyuki
Cheng Law Group PLLC
MacArthur Victor
Sekisui Jushi Kabushiki Kaisha
Takiron Co., Ltd.
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