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Class Information
Number: 464/158
Name: Rotary shafts, gudgeons, housings, and flexible couplings for rotary shafts > Coupling accommodates drive between members having misaligned or angularly related axes > Torque transmitted via intermeshing teeth on drive and driven members > Teeth on radially overlapping surfaces
Description: Subject matter wherein the alternating ridges and valleys on one of said members are formed on an inwardly facing surface which is located radially outwardly from the other of said surfaces having said alternating ridges and valleys.

Sub-classes under this class:

Class Number Class Name Patents
464/159 Spherical or semispherical surfaces 36

Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
8702406 Compressor alignment method and device Apr. 22, 2014
8613609 Bi-metal pump gear Dec. 24, 2013
7985141 Universal double-jointed coupling for railway vehicles Jul. 26, 2011
7955020 Grooved profile for a hub shaft connection Jun. 7, 2011
7854659 Joint for the transmission of rotational motion Dec. 21, 2010
7771281 Gear coupling Aug. 10, 2010
7097566 Temporary repair device for mechanical drive couplings Aug. 29, 2006
7018298 Pivotal driving tool assembly Mar. 28, 2006
6837315 Rotary steerable drilling tool Jan. 4, 2005
6547479 Spline, an assembly utilizing the spline, and a method for transferring energy Apr. 15, 2003
6405612 Electric steering column Jun. 18, 2002
6364772 Disconnect for high-speed rotating shafts Apr. 2, 2002
6306042 Phase variator with movement limit devices Oct. 23, 2001
6302800 Coupling device having a holder, which is provided on a flywheel mass, for a driver Oct. 16, 2001
6283867 Elastic shaft joint Sep. 4, 2001
6241616 Variable length double telescoping drive shaft assembly Jun. 5, 2001
6203439 Hydraulic machine Mar. 20, 2001
6193232 Drive mechanism for sheet material feed roller Feb. 27, 2001
6171197 Transmission coupling device Jan. 9, 2001
6173146 Developer cylinder and drive gear arrangement Jan. 9, 2001
6161954 Mud mixing machine and coupler Dec. 19, 2000
6093106 Flexible coupling Jul. 25, 2000
6026700 Tooth form parameters for ground teeth of gear spindle coupling and method of making the same Feb. 22, 2000
6009609 Drive line conversion process Jan. 4, 2000
5987287 Developer cylinder and drive gear arrangement Nov. 16, 1999
5911630 Flexible gear coupling Jun. 15, 1999
5911286 Independent suspension and halfshaft assembly with double crown spline joint Jun. 15, 1999
5816170 Tractor bogie with incorporated gauge-change system Oct. 6, 1998
5716159 Spline and spline for rotary elements of multi spindle extruder Feb. 10, 1998
5437351 Friction disk brake mechanism for electric motor Aug. 1, 1995
5411423 Marine propulsion device with releasably coupled drive shaft assembly May. 2, 1995
5358399 Cutter holder device in a pelletizer Oct. 25, 1994
5112259 Two piece drive shaft retention device for outboard motor May. 12, 1992
5069569 Universal joint Dec. 3, 1991
4984776 End attachment assembly for a twisted rope torsion bar Jan. 15, 1991
4976655 Connecting rod assembly for downhole drilling Dec. 11, 1990
4969371 Gear type flexible coupling Nov. 13, 1990
4968292 Driving force transmission device in corrugated cardboard box making machine Nov. 6, 1990
4938731 Rotatable, self-aligning lobe coupling Jul. 3, 1990
4827800 Multi-groove and spline connection between gear shaft of a rotary piston machine with internal axis and method of making such a multigroove spline connection May. 9, 1989
4673376 Universal coupling Jun. 16, 1987
4541816 Shaft-coupling Sep. 17, 1985
4530674 Coupling arrangement for driving and driven members Jul. 23, 1985
4472160 Hub retention device Sep. 18, 1984
4457735 Gear type coupling with overload protection Jul. 3, 1984
4437782 Splined hub assembly for connecting two shafts Mar. 20, 1984
4417881 Drive shaft seal Nov. 29, 1983
4395247 Shaft coupling Jul. 26, 1983
4373925 Elastic coupling Feb. 15, 1983
4305596 Joint seal on the rotor drive of an eccentric screw machine Dec. 15, 1981

1 2

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