Patent ID: 9447904
Filing Date: 2016-09-20
CPC Classification: E03C,F16L

Claim Text:
1. A hose coupling ( 1 ) comprising a sleeve-shaped form and which, at at least one coupling end, has a connector ( 3 ) with a retention profiling provided on the outer circumference at least in one connector subregion, onto which coupling end a hose end ( 4 ) of a flexible hose ( 2 ) can be pushed, wherein the retention profiling is formed by at least one retention groove ( 5 ) which is provided on the outer circumference of the connector ( 3 ) and which has groove long sides ( 8 , 9 ) oriented in the connector circumferential direction and groove narrow sides ( 6 , 7 ) oriented in the connector longitudinal direction, and wherein the at least one retention groove ( 5 ) has a groove base ( 11 ) which is of flat form, wherein the connector ( 3 ) has the retention profiling in a connector subregion facing away from the coupling end, and wherein at least one retention rib ( 23 ) oriented in the connector circumferential direction is provided between said retention profiling and the coupling end, the at least one retention rib ( 23 ) is of encircling form.