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Class Information
Number: 384/2
Name: Bearings > Nonjoint, nonrotating fulcrum bearing
Description: Subject matter wherein there is angular movement of the axis of a supported element with respect to a supporting element about a pivot point and where a ball or roller at the pivot point, if present, does not move.










Sub-classes under this class:

Class Number Class Name Patents
384/3 Knife-edge fulcrum 3


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
8376615 Pivot bearing Feb. 19, 2013
8272536 Beverage dispensing apparatus with butterfly plates and a molded O-ring retainer Sep. 25, 2012
8177100 Beverage dispensing apparatus with butterfly plates and molded cluster bearings May. 15, 2012
8043006 Axial piston machine with an elongated guide element for a cage segment Oct. 25, 2011
7517156 Cradle bearing Apr. 14, 2009
6719460 Swash-plate drag bearing Apr. 13, 2004
6676294 Rocking bearing Jan. 13, 2004
6467958 Free spherical ball bearing Oct. 22, 2002
6308615 Compressor Oct. 30, 2001
6302585 Two Axis stage with arcuate surface bearings Oct. 16, 2001
6290482 Flexible shoe assembly Sep. 18, 2001
6132091 X-Y stage with arcuate surface bearings Oct. 17, 2000
6126136 Passive vibration isolating system Oct. 3, 2000
6027250 Roller bearing segment for swashplates and other limited-oscillation applications Feb. 22, 2000
5885003 Rotary and angular movement balanceable assembly Mar. 23, 1999
5803609 Process for providing a bearing of a tilting device and tilting device Sep. 8, 1998
5795078 Rotary and angular movement balanceable assembly Aug. 18, 1998
5630352 Variable displacement hydrualic piston machine saddle bearing May. 20, 1997
5504641 Flexural pivot mechanism for rotary actuators in disk drives Apr. 2, 1996
5494353 Radial bearing assembly Feb. 27, 1996
5494135 Lubrication system for a conjugate drive mechanism Feb. 27, 1996
5456159 Motion converter with pinion sector/rack interface Oct. 10, 1995
5445250 Brake shoe mounting with ball bearings for swivelling Aug. 29, 1995
5190000 Rocker arm assembly Mar. 2, 1993
5083461 Low friction trunnion bearing and high pressure seal Jan. 28, 1992
4934840 Spherical bearing assembly Jun. 19, 1990
4929857 Electric starter with biased fulcrum May. 29, 1990
4884902 Roller bearing executing swivel motions with device for the synchronous guidance of the bearing cage Dec. 5, 1989
4858575 Rocker arm bearing assembly Aug. 22, 1989
4856917 Device for the synchronous guidance of a roller bearing cage for a roller bearing executing swivel motion Aug. 15, 1989
4718379 Rocker arm pivot assembly Jan. 12, 1988
4627330 Unitary bearing retainer for a swashplate bearing Dec. 9, 1986
4625967 Movable surface global puzzle Dec. 2, 1986
4577911 Oscillating bearing Mar. 25, 1986
4577912 Self-aligning load transmission post Mar. 25, 1986
4575162 Sealed ball and socket joints capable of disassembly Mar. 11, 1986
4536042 Pivot bearing Aug. 20, 1985
4516491 Roll cross-axis mechanism May. 14, 1985
4514015 Ball and socket linkage and bearing assembly Apr. 30, 1985
4514016 Low friction pivot Apr. 30, 1985
4493512 Spherical and cylindrical bearings and method of manufacturing Jan. 15, 1985
4483569 Sealed ball and socket joints capable of disassembly Nov. 20, 1984
4444442 Bearing apparatus Apr. 24, 1984
4438983 Low friction pivot Mar. 27, 1984
4435023 Internally actuated sperical bearing Mar. 6, 1984
4395075 Misalignment system for a microtome Jul. 26, 1983
4372621 Ball and socket joints Feb. 8, 1983
4332426 Recirculation bearing for rolling arc gimbal Jun. 1, 1982
4318572 Tension-compression swivel joint with hydraulic force reaction Mar. 9, 1982
4314732 Oscillating bearing Feb. 9, 1982

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