Patent ID: 7240909
Filing Date: 2007-07-10
Classification: B05B,B62B

Abstract:
1. A paint pump cart assembly comprising: a) a paint pump frame having at least one upwardly projecting standtube; b) a handle having at least one downwardly projecting handle extension received in the standtube; c) a standtube knob at an intersection of the standtube and handle extension, the knob having: d) a standtube bushing supporting and retaining the standtube knob while permitting the rotational movement of the knob with respect to the standtube; and e) a resiliently mounted projection located internal to the handle extension and movable between wherein the internal ramp of the standtube knob moves the resiliently mounted projection between the locking position and the released position in response to the rotational movement of the standtube knob with respect to the standtube.