Patent ID: 6360570
Filing Date: 2002-03-26
Classification: E05B,Y10T

Abstract:
A lockset knob assembly comprising:an outer knob housing including a first end with a first opening and a second end with a first 8-shape hole in an end face of the second end, a periphery defining the first 8-shape hole including a retaining flange projecting inward toward the first end of the outer knob housing; an inner knob housing including a first end with a second opening and a second end with a second 8-shape hole in an end face of the second end, the second 8-shape hole being larger than the first 8-shape hole, the inner knob housing being mounted in the outer knob housing with the retaining flange of the outer knob housing engaged in the second 8-shape hole to thereby preventing relative movement between the inner knob housing and the outer knob housing, the inner knob housing further including a plurality of slots and a plurality of radially extending grooves, each said groove being adjacent to and communicated with an associated said slot; a spindle including a plurality of longitudinal projections that are extended through the slots of the inner knob housing and then bent so as to be positioned in the grooves of the inner knob housing, respectively, the spindle further including a first engaging portion; and a sleeve mounted in the spindle and including a second engaging portion that is engaged with the first engaging portion, thereby preventing longitudinal movement and rotational movement of the sleeve relative to the spindle.