Live service pipe insertion apparatus and method

Details Live service pipe insertion apparatus and method Live service pipe insertion apparatus and method

1997-03-04

2000-02-15

Bagnell, David

Hydraulic and earth engineering

Subterranean or submarine pipe or cable laying, retrieving,...

Repair, replacement, or improvement

1405154, 1405156, 138 97, 138 98, 156294, 264269, E02F 510, F16L 5516

Patent

active

060245158

ABSTRACT:
An apparatus and method for inserting a new service pipe into an existing service pipe without the necessity of excavation or separately shutting off the supply of gas upstream of the effected pipe section comprises of a nosecone allowing a flow of sealer to travel back through an annular space between the new pipe and the old pipe, providing a gas tight permanent seal.

REFERENCES:
patent: 1471184 (1923-10-01), Miles
patent: 2377615 (1945-06-01), Crane
patent: 2522171 (1950-09-01), Furman et al.
patent: 2731041 (1956-01-01), Mueller et al.
patent: 2756779 (1956-07-01), Tratzik et al.
patent: 2829675 (1958-04-01), Mueller et al.
patent: 3294121 (1966-12-01), Powell et al.
patent: 3568721 (1971-03-01), Ross
patent: 3626576 (1971-12-01), Ray
patent: 3762446 (1973-10-01), Tungseth et al.
patent: 3821965 (1974-07-01), Reynolds
patent: 3845789 (1974-11-01), Rohrer
patent: 3905388 (1975-09-01), Chiarelli
patent: 4009732 (1977-03-01), Martin et al.
patent: 4090534 (1978-05-01), Martin et al.
patent: 4321740 (1982-03-01), Davis et al.
patent: 4331170 (1982-05-01), Wendell
patent: 4377945 (1983-03-01), Di Giovanni et al.
patent: 4390042 (1983-06-01), Kucherer et al.
patent: 4394202 (1983-07-01), Thomas et al.
patent: 4399829 (1983-08-01), Schuler
patent: 4431017 (1984-02-01), Willemsen
patent: 4434816 (1984-03-01), Di Giovanni et al.
patent: 4437494 (1984-03-01), Soper et al.
patent: 4456401 (1984-06-01), Williams
patent: 4497332 (1985-02-01), Sewell et al.
patent: 4573628 (1986-03-01), Dohlen et al.
patent: 4702787 (1987-10-01), Ruskin et al.
patent: 4713870 (1987-12-01), Szalvay
patent: 4719936 (1988-01-01), Tsubakimoto et al.
patent: 4730636 (1988-03-01), Volgstadt et al.
patent: 4762674 (1988-08-01), Cheng et al.
patent: 4832069 (1989-05-01), Gale et al.
patent: 4869281 (1989-09-01), Rockower et al.
patent: 4978255 (1990-12-01), Gale et al.
patent: 4993875 (1991-02-01), Nicholson, Sr. et al.
patent: 5030039 (1991-07-01), Dove
patent: 5048793 (1991-09-01), Mefford et al.
patent: 5052431 (1991-10-01), Jiles
patent: 5062207 (1991-11-01), Martin et al.
patent: 5063967 (1991-11-01), Stephens
patent: 5099868 (1992-03-01), Weber
patent: 5105844 (1992-04-01), King, Sr.
patent: 5152310 (1992-10-01), O'Bryon
patent: 5170813 (1992-12-01), Francis
patent: 5205706 (1993-04-01), Belcher
patent: 5241993 (1993-09-01), Stephens
patent: 5282494 (1994-02-01), Elgar et al.
patent: 5287893 (1994-02-01), Elgar et al.
patent: 5327923 (1994-07-01), Eischen et al.
patent: 5345971 (1994-09-01), Elgar et al.
patent: 5385431 (1995-01-01), Topf, Jr.
patent: 5400492 (1995-03-01), Hodgson et al.
patent: 5497807 (1996-03-01), Rogers
patent: 5657117 (1997-08-01), Wood et al.
patent: 5845668 (1998-12-01), Taylor et al.

Affiliated with

Also associated with

Rating

Live service pipe insertion apparatus and method does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Live service pipe insertion apparatus and method, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Live service pipe insertion apparatus and method will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1900761