Swivel coupling

Details Swivel coupling Swivel coupling

2007-09-11

2007-09-11

Bochna, David (Department: 3679)

Pipe joints or couplings

Packed

Screw thimble-gland

C285S364000

Reexamination Certificate

active

11112202

ABSTRACT:
A coupling includes a main body, a rotatable member, and a seal member. The main body has an internal passageway for fluid flow therethrough, and includes a first portion defining a first end of the coupling and includes a second portion defining a second end of the coupling and forming an abutment structure. The rotatable member encircles the main body along the second portion, and includes an engagement structure for engaging a complementary structure. The rotatable member has first and second opposite axial ends, and the seal member is disposed between at least one of the first and second opposite axial ends of the rotatable member and the main body.

REFERENCES:
patent: 2980341 (1961-04-01), Royer et al.
patent: 3210099 (1965-10-01), Franck
patent: 3367681 (1968-02-01), Braukman
patent: 3402253 (1968-09-01), McCracken
patent: 3820825 (1974-06-01), Morin
patent: 3900221 (1975-08-01), Fouts
patent: 3921297 (1975-11-01), Vit et al.
patent: 3999781 (1976-12-01), Todd
patent: 4205886 (1980-06-01), Teramachi
patent: 4239262 (1980-12-01), Krupp et al.
patent: 4448447 (1984-05-01), Funk et al.
patent: 4478435 (1984-10-01), Cheshier et al.
patent: 4749192 (1988-06-01), Howeth
patent: 4827961 (1989-05-01), Nitzberg et al.
patent: 4863202 (1989-09-01), Oldford
patent: 5246143 (1993-09-01), Cherfane
patent: 5533764 (1996-07-01), Williamson
patent: 6378913 (2002-04-01), Wermer et al.
patent: 6491325 (2002-12-01), Boche
patent: 6494233 (2002-12-01), Seghi
patent: 6554320 (2003-04-01), Cresswell
patent: 6752433 (2004-06-01), Frost
patent: 2004/0041395 (2004-03-01), Frost
patent: 1 057 838 (1959-05-01), None
patent: 2 274 696 (1994-08-01), None
patent: WO88/00312 (1988-01-01), None
patent: WO 00/49326 (2000-08-01), None

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