Quick coupling
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United States of America Patent
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-
Feb 16, 2010
Grant Date -
Nov 8, 2007
app pub date -
May 2, 2007
filing date -
May 3, 2006
priority date (Note) -
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status (Latency Note)
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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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