ApplicationNo. 10464112 filed on 06/19/2003
US Classes:16/45, Wheels16/21, Ball16/31R, Frame16/38, Pintle retainers29/513, By bending over projecting prongs16/35R, Locked16/29Bracket supports
ExaminersPrimary: Mah, Chuck Y.
Attorney, Agent or Firm
Foreign Patent References
AbstractA kingpin-free caster in which a plate is assembled onto a yoke with ball bearings therebetween and the plate is deformed in place upon the yoke to capture the ball bearings between the yoke and plate and couple the yoke and plate together against removal.