Pipe fitting and assembly using such pipe fittings

Details Pipe fitting and assembly using such pipe fittings Pipe fitting and assembly using such pipe fittings

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

07341391

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:
patent: 885240 (1908-04-01), Graham
patent: 889223 (1908-06-01), Graham
patent: 1150781 (1915-08-01), Louden
patent: 1261213 (1918-04-01), Clay
patent: 1803508 (1931-05-01), Rossman
patent: 2885233 (1959-05-01), Horowitz
patent: 5564816 (1996-10-01), Arcadia et al.
patent: 2316121 (1998-02-01), None
patent: 49-065014 (1974-06-01), None
patent: 53-025170 (1975-12-01), None
patent: 60-112504 (1985-07-01), None
patent: 01-092507 (1989-06-01), None
patent: 02-119510 (1990-09-01), None

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