Pipe joints or couplings – Packed – Wedge
Reexamination Certificate
2005-04-28
2008-11-25
Dunwoody, Aaron (Department: 3679)
Pipe joints or couplings
Packed
Wedge
C285S023000, C285S319000, C285S341000, C285S921000
Reexamination Certificate
active
07455330
ABSTRACT:
A quick coupling (1) comprising a sleeve-shaped coupling body (3) with a receiving opening (4) to receive one end (5) of a pipe (2), a retaining element (7) to hold the end (5) of the pipe in the coupling body (3), a sealing element (8) to seal the pipe (2) against the coupling body (3) and a securing element (9) to secure the connection between the pipe (2) and the coupling body (3), in conjunction with first and second locking ribs (23,24) adjacent to the receiving opening (4) on an external surface (21) of the coupling body (3), which ribs extend outwards in a radial direction and interact with the securing element (9) for the purpose of securing a connection between the pipe (2) and the coupling body (3).
REFERENCES:
patent: 1516397 (1924-11-01), Mueller et al.
patent: 3075792 (1963-01-01), Franck
patent: 3291510 (1966-12-01), Kody
patent: 3312484 (1967-04-01), Davenport
patent: 3580617 (1971-05-01), Ehrenberg
patent: 3827734 (1974-08-01), Brown
patent: 3924881 (1975-12-01), O'Connor
patent: 4072328 (1978-02-01), Elliott
patent: 4225162 (1980-09-01), Dola
patent: 4293149 (1981-10-01), Bonel
patent: 4538842 (1985-09-01), Kowal et al.
patent: 4630848 (1986-12-01), Twist et al.
patent: 4632437 (1986-12-01), Robson et al.
patent: 4635975 (1987-01-01), Campbell
patent: 4664427 (1987-05-01), Johnston
patent: 4786085 (1988-11-01), Sauer et al.
patent: 4964657 (1990-10-01), Gonzales
patent: 5288087 (1994-02-01), Bertoldo
patent: 5603530 (1997-02-01), Guest
patent: 6464266 (2002-10-01), O'Neill et al.
patent: 0610538 (1993-02-01), None
patent: 0 696 342 (1997-01-01), None
patent: 1 215 434 (2005-08-01), None
patent: 2060106 (1979-08-01), None
patent: 2071798 (1980-03-01), None
patent: 2155576 (1985-03-01), None
patent: 2182743 (1985-09-01), None
patent: 2 334 562 (1999-08-01), None
patent: 2-107885 (1990-04-01), None
patent: WO 90/08288 (1990-07-01), None
patent: WO 94/25786 (1994-04-01), None
Bachman & LaPointe P.C.
Dunwoody Aaron
Kee Fannie
Kulm Holding AG
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