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Class Information
Number: 16/46
Name: Miscellaneous hardware > Casters > Wheels > Antifrictionally mounted
Description: Caster-wheels having antifriction-bearings comprising balls or cylinders.










Patents under this class:

Patent Number Title Of Patent Date Issued
8561258 Hubless caster technology Oct. 22, 2013
8418316 Friction wheel for cart Apr. 16, 2013
8291787 Rotation generating system Oct. 23, 2012
7725986 Castor that is operated smoothly and conveniently Jun. 1, 2010
7441786 Convertible low profile roller and support base Oct. 28, 2008
7150070 Hubless caster Dec. 19, 2006
6854159 Swivel caster Feb. 15, 2005
6839939 Hubless caster Jan. 11, 2005
6502280 Lightweight high capacity industrial caster Jan. 7, 2003
6336685 Embedded single bearing wheel Jan. 8, 2002
6223388 Castor assembly May. 1, 2001
6152539 Fixing device for wheel seats of a baby stroller Nov. 28, 2000
6092262 Non-skid wheel brake mechanism Jul. 25, 2000
6024416 Wheel assembly for a stroller Feb. 15, 2000
5875519 Universal angle wheel assembly Mar. 2, 1999
5873145 Wheel assembly Feb. 23, 1999
5493755 Shock and vibration isolating caster suspension Feb. 27, 1996
5398618 Conveyor trolley wheel assembly Mar. 21, 1995
5078221 Steering roller arrangement for a three-wheeled vehicle Jan. 7, 1992
5058507 Carriage drive for mobile storage system with drive chain tensioner Oct. 22, 1991
5014392 Self-orientatable twin wheel of the kind comprising a pair of coaxial wheels May. 14, 1991
4955099 Movable support Sep. 11, 1990
4891851 Flexible patient transfer cradle Jan. 9, 1990
4830179 Idler rollers for belt conveyors May. 16, 1989
4783880 Demountable urethane caster wheel tire Nov. 15, 1988
4759097 Wheel bracket assembly having two part wheel bracket and a method of making the wheel bracket assembly Jul. 26, 1988
4689848 Caster having interfitting housing members with integral bearings and a separate axle Sep. 1, 1987
4679662 Lightweight aircraft furniture caster assembly having a notched braking plate engaged by a brake Jul. 14, 1987
4598918 Roller disc assembly and skate Jul. 8, 1986
4544425 Method for attaching wheels to dual wheel casters, including ultrasonic welding Oct. 1, 1985
4404707 Castors Sep. 20, 1983
RE31110 Solid axle wheel support and sealed bearing construction Dec. 28, 1982
4348785 Wheel assembly Sep. 14, 1982
4322869 Wheel assembly Apr. 6, 1982
4318204 Disk wheel with bearing housing injection molded therein Mar. 9, 1982
4125183 Roller assembly Nov. 14, 1978
4122580 Solid axle wheel support and sealed bearing construction Oct. 31, 1978
4113328 Wheel bearing assembly with plastic bearing seals Sep. 12, 1978
4054335 Castor wheel Oct. 18, 1977











 
 
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