Assignee
NEAPCO INC
US15 patents
Top patents by PatentIndex Score
US6059663AMay 9, 2000
One-piece sealing system for a universal joint assembly
NEAPCO INC31 citations91
US4669737AJun 2, 1987
Annular shaft seal with cam portion on sealing lip
NEAPCO INC38 citations89
US4622840ANov 18, 1986
Method for drawing telescoping tubes for torque transmission
NEAPCO INC31 citations89
US4622022ANov 11, 1986
Telescoping tubes for torque transmission
NEAPCO INC39 citations89
US6241616B1Jun 5, 2001
Variable length double telescoping drive shaft assembly
NEAPCO INC128 citations88
US5827122AOct 27, 1998
Radial free motion driveline
NEAPCO INC22 citations87
US5762556AJun 9, 1998
Adjustable free motion clutch
NEAPCO INC25 citations87
US4859110AAug 22, 1989
Automatic coupling device
NEAPCO INC82 citations85
US5601380AFeb 11, 1997
Quick disconnect coupling device
NEAPCO INC37 citations84
US6050899AApr 18, 2000
Sealing system for a universal joint assembly
NEAPCO INC17 citations82
US6585444B1Jul 1, 2003
Quick-release coupler
NEAPCO INC22 citations79
US4568313AFeb 4, 1986
Protective guard for articulated shafting
NEAPCO INC22 citations78
US4154065AMay 15, 1979
Universal joint pivot assembly
NEAPCO INC11 citations71
US6425605B1Jul 30, 2002
Shaft assembly capable of length variation and having minimal rotational backlash and minimal sliding resistance
NEAPCO INC12 citations68
US5938534AAug 17, 1999
Radial free motion driveline
NEAPCO INC14 citations68