Pipe joints or couplings – Packed – Wedge
Reexamination Certificate
2008-01-08
2008-01-08
Dunwoody, Aaron (Department: 3679)
Pipe joints or couplings
Packed
Wedge
C285S307000
Reexamination Certificate
active
07316429
ABSTRACT:
A pressed connection arrangement including a first pipe end and a connection piece configured to receive the pipe end. The connection piece has a ring-shaped receiving device and the ring-shaped receiving device includes a cutting ring and a sealing ring. A separating ring is located between the sealing ring and the cutting ring such that the separating ring holds the cutting ring at a distance from the sealing ring.
REFERENCES:
patent: 2225208 (1940-12-01), Crickmer
patent: 3057630 (1962-10-01), Sneed
patent: 3323806 (1967-06-01), Smith et al.
patent: 3365219 (1968-01-01), Nicolaus
patent: 3601419 (1971-08-01), Fern
patent: 3663024 (1972-05-01), Traub
patent: 3889958 (1975-06-01), Bennett
patent: 4018462 (1977-04-01), Saka
patent: 4146254 (1979-03-01), Turner et al.
patent: 4449718 (1984-05-01), Müller
patent: 4729569 (1988-03-01), Muller et al.
patent: 4880260 (1989-11-01), Gotoh et al.
patent: 4917390 (1990-04-01), Lee et al.
patent: 4936197 (1990-06-01), Brent
patent: 4964657 (1990-10-01), Gonzales
patent: 5101757 (1992-04-01), Schumacher
patent: 5108134 (1992-04-01), Irwin
patent: 5111736 (1992-05-01), Buchberger et al.
patent: 5433452 (1995-07-01), Edlund et al.
patent: 5695224 (1997-12-01), Grenier
patent: 5722702 (1998-03-01), Washburn
patent: 5755446 (1998-05-01), Dean et al.
patent: 6224114 (2001-05-01), Franzen et al.
patent: 6427309 (2002-08-01), Viegener
patent: 6805385 (2004-10-01), Viegener
patent: 2003/0038481 (2003-02-01), Viegener
patent: 2325451 (1999-02-01), None
patent: 32 25 906 (1984-01-01), None
patent: 0 418 732 (1991-03-01), None
patent: 41 0 6459 (1991-08-01), None
patent: 196 31 574 (1997-11-01), None
patent: 297 21 760 (1998-03-01), None
patent: 198 13 805 (1999-07-01), None
patent: 100 54 367 (2002-05-01), None
patent: 101 25 302 (2002-06-01), None
patent: 699 07 592 (2003-05-01), None
patent: 102 07 201 (2003-09-01), None
patent: 0 670 444 (1995-09-01), None
patent: 1 081 423 (2001-03-01), None
patent: 0 989 348 (2003-05-01), None
patent: 2 115 518 (1983-09-01), None
patent: WO 97/31215 (1997-08-01), None
patent: WO 00/60267 (2000-10-01), None
patent: WO 02/08614 (2002-01-01), None
Patent Abstract of Japan, Tomokimi, “Rotary Shaft Seal Device for High Pressure Fluid”, Pub. No. 03249481, Pub. Date Jul. 11, 1991.
Patent Abstract of Japan, Kazumi et al., “Connecting Method of Pipe”, Pub. No. 56009026, Pub. Date Jan. 29, 1981.
Patent Abstract of Japan, Kazumi et al, “Connecting Method of Pipe”, Pub. No. 56009025, Pub. Date Jan. 29, 1981.
Barnes & Thornburg LLP
Dunwoody Aaron
Kee Fannie C.
Viega GmbH & Co. KG
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