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Class Information
Number: 384/420
Name: Bearings > Rotary bearing > Plain bearing > Thrust bearing
Description: Subject matter designed for loads imposed in the direction of the axis of rotation.










Sub-classes under this class:

Class Number Class Name Patents
384/424 Axially spaced collars 18
384/421 For pivot of towed vehicle 31
384/422 For pivot of vehicle wheel frame 19
384/423 For railway car side 40
384/425 Including thrust plate at shaft end 53


Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
6502994 Thrust washer Jan. 7, 2003
6467968 Bearing assembly in circular clarifiers and thickeners and method for replacing same Oct. 22, 2002
6312160 Bearing construction for drive shaft Nov. 6, 2001
6276834 Axial bearing element Aug. 21, 2001
6273685 Thrust Plate Retaining Device for Radial Piston Pumps Aug. 14, 2001
6213647 Damping thrust bearing for vehicle steering knuckle Apr. 10, 2001
6193572 Propeller assembly including a cantilever spring Feb. 27, 2001
6190050 System and method for preparing wear-resistant bearing surfaces Feb. 20, 2001
6161961 Bush for needle bearings Dec. 19, 2000
6149310 Half thrust bearing Nov. 21, 2000
6113106 Gimballed mechanical face seal Sep. 5, 2000
6102573 Roller chain Aug. 15, 2000
5942833 Flat coreless vibrator motor Aug. 24, 1999
5895120 High speed thrust bearing assembly Apr. 20, 1999
5886438 Stepping motor having bobbin structure materially integrally formed with a bearing and a positioning portion Mar. 23, 1999
5829888 Thrust washer with integral retainer members Nov. 3, 1998
5796349 System and method for monitoring wear of an axial bearing Aug. 18, 1998
5725431 Thrust washer for universal joint having preloading thrust surfaces Mar. 10, 1998
5705133 Stationary screen extractor Jan. 6, 1998
5664891 Downhole bearing assembly which accommodates compressive and tensile axial Sep. 9, 1997
5664890 Bearing arrangement having a polyimide graphite-fiber reinforced composite embedded therein Sep. 9, 1997
5659848 Heat roller device Aug. 19, 1997
5611628 Self-adjusting bearing Mar. 18, 1997
5602945 Thrust bearing for use in a conical crusher Feb. 11, 1997
5599112 Axial bearing having a variable coefficient of friction for monitoring wear Feb. 4, 1997
5591416 Stationary screen extractor Jan. 7, 1997
5558446 Bearing arrangement with gravity-fed lubrication Sep. 24, 1996
5529399 Journal-thrust bearing assembly Jun. 25, 1996
5498081 Bearing assembly incorporating shield ring precluding erosion Mar. 12, 1996
5494416 Magnetically driven positive displacement pump and thrust bearing assembly Feb. 27, 1996
5486054 Bearing system in a motor for a floppy disk drive apparatus Jan. 23, 1996
5456536 Inexpensive, light-weight bearing Oct. 10, 1995
5368398 Diamond bearing assembly Nov. 29, 1994
5364192 Diamond bearing assembly Nov. 15, 1994
5360275 Filament wound thrust bearing Nov. 1, 1994
5342129 Bearing assembly with sidewall-brazed PCD plugs Aug. 30, 1994
5327793 Thrust bearings and bevel gears arrangement of marine propulsion unit Jul. 12, 1994
5322262 Bearing device for the threaded sleeve of a valve stem Jun. 21, 1994
5249870 Non-reversible thrust washer Oct. 5, 1993
5200265 Crystalline plastic body with outer amorphous plastic surface layer Apr. 6, 1993
5183340 Bearing and bearing assembly Feb. 2, 1993
5174660 Shaped part comprising a metallic member and a ceramic member Dec. 29, 1992
5170212 Self-sealing journal assembly for a development apparatus Dec. 8, 1992
5160247 Thrust bearing for refrigeration compressor Nov. 3, 1992
5139350 Thrust friction bearing of laminate material Aug. 18, 1992
5135314 Ceramic bearing Aug. 4, 1992
5094550 Ceramic bearing Mar. 10, 1992
5072707 Split thrust bearing for outboard engine Dec. 17, 1991
5064298 Machine parts having minute random recesses Nov. 12, 1991
5058448 Rack and pinion steering device Oct. 22, 1991

1 2 3










 
 
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