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Class Information
Number: 464/143
Name: Rotary shafts, gudgeons, housings, and flexible couplings for rotary shafts > Coupling accommodates drive between members having misaligned or angularly related axes > Coupling transmits torque via radially spaced ball > Ball mounted in groove for relative axial movement with respect to coupled member > Mounted for relative axial movement with respect to both coupled members > Grooves formed in radially overlapping elements
Description: Subject matter wherein an internal axially extending channel is formed on one of said members, and an external axially extending channel is formed on the other of said members, said internal channel being located radially outwardly from said external channel with and said spherical element being positioned for relative axial movement in each of said channels.

Sub-classes under this class:

Class Number Class Name Patents
464/144 Intersecting grooves 55
464/145 With intermediate positioning cage for ball 288

Patents under this class:

Patent Number Title Of Patent Date Issued
7979327 Constant velocity universal joint and quality control method for the same Jul. 12, 2011
7347785 Propshaft with constant velocity joint attachment Mar. 25, 2008
6949025 Downhole motor universal joint assembly Sep. 27, 2005
6827160 Downhole mud motor Dec. 7, 2004
6808456 Constant velocity joint Oct. 26, 2004
6733395 Constant velocity joint May. 11, 2004
6561290 Downhole mud motor May. 13, 2003
6506121 Cage for constant-velocity joint and method for manufacturing the same Jan. 14, 2003
6478684 Constant velocity joint and rolling bearing unit for wheel Nov. 12, 2002
6478683 Constant velocity joint and rolling bearing unit for wheel Nov. 12, 2002
6354604 Sealing assembly Mar. 12, 2002
6319132 Motor vehicle torque transfer case with integral constant velocity (CV) joint Nov. 20, 2001
6299544 Double offset joint with centering means for cage Oct. 9, 2001
6224490 Constant velocity joint and method of making an outer race therefor May. 1, 2001
6186899 Constant velocity joint Feb. 13, 2001
5795233 Universal joint Aug. 18, 1998
5704838 Down-hole motor universal joint Jan. 6, 1998
5704840 Universal joint Jan. 6, 1998
5607358 Connection between inner joint part and driveshaft Mar. 4, 1997
5230659 Constant velocity ratio universal joint having improved centering of inner and outer joint members Jul. 27, 1993
5156571 Homokinetic coupling with flat spherical roller elements and radial spring force action Oct. 20, 1992
4995850 Homokinetic coupling having a guiding device having a radial spring force action Feb. 26, 1991
4877103 Power transmission apparatus Oct. 31, 1989
4610643 Rotary constant velocity universal joint Sep. 9, 1986
4511345 Constant speed joint assembly Apr. 16, 1985
4459122 Two ball universal joint Jul. 10, 1984
4358283 Universal joint Nov. 9, 1982
4249395 Homokinetic universal joint assembly Feb. 10, 1981
4244196 Homokinetic joint Jan. 13, 1981
4120176 Universal joint Oct. 17, 1978
4070872 Universal joint Jan. 31, 1978

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