Hydrocarbon fuel piping system with a flexible inner pipe and an

Hydraulic and earth engineering – Subterranean or submarine pipe or cable laying – retrieving,...

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405 52, 405128, F16L 100

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active

061168173

ABSTRACT:
A coaxial piping system connected between an underground pump and an above-ground liquid dispenser is used to provide containment of the pumped liquid from the underground piping system, preventing unintended release into the environment. A pair of coaxial pipes are removably connected to the underground pump at one end and to the dispenser at the other end using quick-disconnect fittings to allow for the replacement of the piping. A primary pipe for conveying gasoline or the like is surrounded by a secondary pipe, which provides containment in the event of leakage from the primary pipe. The piping system can be tested for leaks or replaced from grade without excavating at the installed tank site. A sensor in the annular space between the primary and secondary pipes may be used to detect leakage. A path may be provided for the gravity drainage of such leaks from the secondary pipe into a containment chamber, where the liquid may be detected and removed.

REFERENCES:
patent: 216286 (1879-06-01), Miller
patent: 244752 (1881-07-01), Hunter et al.
patent: 272833 (1883-02-01), Goodfellow
patent: 286938 (1883-10-01), Martin
patent: 291715 (1884-01-01), Geives et al.
patent: 430010 (1890-06-01), Flad
patent: 470946 (1892-03-01), Munsie
patent: 648128 (1900-04-01), Kinniburgh
patent: 745351 (1903-12-01), Hungerford
patent: 997434 (1911-07-01), Barnes
patent: 1188446 (1916-06-01), Haines
patent: 1375363 (1921-04-01), Cary et al.
patent: 1986789 (1935-01-01), Bennett
patent: 2050968 (1936-08-01), Gottwald et al.
patent: 2093114 (1937-09-01), Sommenfeld
patent: 2113204 (1938-04-01), Wasser
patent: 2129924 (1938-09-01), Galbraith
patent: 2268263 (1941-12-01), Newell et al.
patent: 2306331 (1942-12-01), Elmer
patent: 2325565 (1943-07-01), Williams
patent: 2336150 (1943-12-01), Horvath
patent: 2347912 (1944-05-01), Komives
patent: 2487939 (1949-11-01), Norton
patent: 2507597 (1950-05-01), Holdridge
patent: 2546348 (1951-03-01), Schuman
patent: 2956586 (1960-10-01), Zeigler et al.
patent: 3221758 (1965-12-01), Morse
patent: 3299417 (1967-01-01), Sibthorpe
patent: 3379027 (1968-04-01), Mowell et al.
patent: 3531264 (1970-09-01), Greipel
patent: 3543377 (1970-12-01), Bremner
patent: 3559408 (1971-02-01), Earnhart
patent: 3672103 (1972-06-01), Kost
patent: 3688801 (1972-09-01), Rohrer
patent: 3721270 (1973-03-01), Wittgenstein
patent: 3799440 (1974-03-01), Goss et al.
patent: 3841671 (1974-10-01), Walker
patent: 3974862 (1976-08-01), Fuhrmann
patent: 3980112 (1976-09-01), Basham
patent: 3995472 (1976-12-01), Murray
patent: 4009739 (1977-03-01), Weatherford
patent: 4010581 (1977-03-01), Keturi et al.
patent: 4020641 (1977-05-01), Takada
patent: 4062376 (1977-12-01), McGrath
patent: 4094536 (1978-06-01), Cole et al.
patent: 4110947 (1978-09-01), Murray et al.
patent: 4127286 (1978-11-01), Albertsen
patent: 4132083 (1979-01-01), McGrath
patent: 4149568 (1979-04-01), Kuntz et al.
patent: 4159027 (1979-06-01), Caillet
patent: 4274549 (1981-06-01), Germain
patent: 4309128 (1982-01-01), Williams
patent: 4315408 (1982-02-01), Karl
patent: 4318835 (1982-03-01), Clarke
patent: 4411290 (1983-10-01), Heath
patent: 4449853 (1984-05-01), Mennella et al.
patent: 4457349 (1984-07-01), Vazin
patent: 4519634 (1985-05-01), Hand
patent: 4561292 (1985-12-01), Pugnale et al.
patent: 4565351 (1986-01-01), Conti et al.
patent: 4612744 (1986-09-01), Shamash
patent: 4619555 (1986-10-01), Skinner et al.
patent: 4639164 (1987-01-01), Pugnale et al.
patent: 4643460 (1987-02-01), Lieberg
patent: 4644780 (1987-02-01), Jeter
patent: 4667505 (1987-05-01), Sharp
patent: 4678370 (1987-07-01), Allen
patent: 4682911 (1987-07-01), Moreland
patent: 4685831 (1987-08-01), Mahoney
patent: 4702645 (1987-10-01), Skinner et al.
patent: 4739648 (1988-04-01), Horner
patent: 4770562 (1988-09-01), Muller et al.
patent: 4778310 (1988-10-01), Moreland
patent: 4787772 (1988-11-01), Wagner
patent: 4796669 (1989-01-01), Onge
patent: 4796676 (1989-01-01), Hendershot et al.
patent: 4805444 (1989-02-01), Webb
patent: 4874268 (1989-10-01), Akesaka
patent: 4886304 (1989-12-01), Kunsman
patent: 4912966 (1990-04-01), Sharp
patent: 4932257 (1990-06-01), Webb
patent: 4971477 (1990-11-01), Webb et al.
patent: 4991626 (1991-02-01), Grantham
patent: 5005613 (1991-04-01), Stanley
patent: 5042537 (1991-08-01), Grantham
patent: 5098221 (1992-03-01), Osborne
patent: 5553971 (1996-09-01), Osborne
patent: 5567083 (1996-10-01), Osborne
patent: 5590981 (1997-01-01), Osborne
United States Court of Appeals for the Federal Circuit, Opinion dated Sep. 15, 1999 in Total Containment, Inc. v. Intelpro Corporation, Plaintiff-Appellant, v. Environ Products, Inc., Defendant-Appellee; 99-1059, 99-1060.
United States District Court for the Eastern District of Pennsylvania, Memorandum and Order dated Sep. 29, 1998 in Environ Products, Inc. v. Intelpro Corporation and Total Containment, Inc., 97-707, Total Containment, Inc. and Intelpro Corporation v. Environ Products, Inc., 97-1020.
United States District Court for the Eastern District of Pennsylvania, Declaration of Keith Osborne in Opposition to Environ's Motion for Partial Summary Judgment of Non-Infringement, executed on Feb. 24, 1998, in Environ Products, Inc. v. Intelpro Corporation and Total Containment, Inc., 97-707, Total Containment, Inc. and Intelpro Corporation v. Environ Products, Inc., 97-1020.
Literature entitled: ke Rohrsysteme und Umwelttechnik, FLEXWELL.RTM.--Saugleitung im Tankstellenbau--Oct. 1987 (3 pages) in German.
Piping Sumps, Owens-Corning Fiberglas Corp., Pub. No. 3 PE-13703 and 3-PE-13704, Dec. 1985, various pages.
"Catalog for Concrete Professionals"--4 sheets 7823 Lorsdale Rd., Springfield, VA 22150.

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