Device for permitting a first length of previously commissioned

Details Device for permitting a first length of previously commissioned Device for permitting a first length of previously commissioned

1988-08-05

1990-10-02

Bryant, III, James E.

Pipes and tubular conduits

Miscellaneous

138 89, 138 97, 285 15, 137318, F16L 900, F16K 1107

Patent

active

049601555

ABSTRACT:
A device is provided for permitting a first length of previously commissioned main to be extended by connecting a second length of main thereto, the device comprising a duct 1 having an inlet 2 for connection to the first length of main before it has been commissioned and an outlet 3 for connection to the second length of main after the first length of main has been commissioned, the outlet 3 being isolated from the inlet 2 by a barrier or wall 24 which may be punctured after the outlet 3 has been connected to the second length of main to effect communication between the inlet 2 and the outlet 3.

REFERENCES:
patent: 992975 (1911-05-01), Mueller
patent: 2983477 (1961-05-01), Merrill
patent: 3104456 (1963-09-01), Powell
patent: 3433103 (1969-03-01), Waite
patent: 3552441 (1971-01-01), Luhleich
patent: 3692044 (1972-09-01), Wise
patent: 3771546 (1973-11-01), Roos
patent: 4281775 (1981-08-01), Turner
patent: 4335757 (1982-06-01), Lankston
patent: 4437494 (1984-03-20), Soper et al.

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