Pipe joints or couplings – Swivel – Pipe in socket type
Reexamination Certificate
2007-05-02
2010-02-16
Bochna, David E (Department: 3679)
Pipe joints or couplings
Swivel
Pipe in socket type
C285S086000, C285S092000, C285S316000
Reexamination Certificate
active
07661724
ABSTRACT:
A quick coupling comprises a male element (2) which can be threadably assembled to a female element (3), housing an inner tubular supporting body (8) in turn housing a bearing (11) thereon the female element (3) bears, the female element (3) including a plurality of radially extending holes (20) in which are engaged ball elements (21) which can be fitted in a circumferential slot formed in the male body (2) and being adapted to be radially locked by an enlarged portion (16) formed on an inner side of a ring nut which can be driven against an urging spring (17) pertaining to the female element.
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Bochna David E
Faster S.p.A.
Kirschstein et al.
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