Description  Claims  Drawing  Cited references 

US4499578A   [0007] 
US7130705A   [0008] 
US8185387B   [0009] 
US5477270A   [0010] 
US20080085014A   [0011] 
US7848531B   [0012] 
JP3154468B   [0013] 
US20100034397A   [0014] 
US20090129609A   [0015] 
EP2984609A   [0016] 
US62343512   [0037] 
US62162091   [0037] 
US62345208   [0037]