Patent ID: 7175365

Claim:
A portable vibratory concrete screed comprising: a screed blade, a blade adapter assembly attached to the screed blade, the blade adapter assembly further comprises: a flat plate having two surfaces, a top surface and a bottom surface, an adapter bracket attached to the bottom surface of the flat plate, wherein the screed blade is attached to the adapter bracket, a power platform assembly attached to the blade adapter assembly, the power platform assembly further comprises: a motor, a motor mount body having two ends comprising an upper end and a lower end, the lower end of the motor mount body being attached to the motor, a drive shaft located within the motor mount body, a drive connector connected to the drive shaft, a drive joint connected to the drive connector, means for attaching the power platform assembly to a vibrator cartridge assembly, wherein the means for attaching the power platform assembly to the vibrator cartridge assembly further comprises a flex joint, the flex joint being connected to the drive joint within the power platform assembly, the flex joint also being connected to the vibrator cartridge assembly, an adjustable handle bar assembly attached to the power platform assembly, the vibrator cartridge assembly attached to the blade adapter assembly, the vibrator cartridge assembly also being attached to the power platform assembly, wherein the power platform assembly operates the screed blade and imparts vibration onto the screed blade, and a plurality of vibration isolators, the plurality of vibration isolators separating the blade adapter assembly from the power platform assembly.