Machine element or mechanism – Gearing – Interchangeably locked
Reexamination Certificate
2005-04-19
2005-04-19
Lewis, Tisha (Department: 3681)
Machine element or mechanism
Gearing
Interchangeably locked
C074S337500, C074S355000
Reexamination Certificate
active
06880420
ABSTRACT:
An automatic control device is provided for a gearbox of a motorized vehicle. The motorized vehicle gearbox includes a movable block movable between a forward driving position, a neutral position, and a reverse driving position. The automatic control device includes a motor, a transmission gear driven by the motor and including an eccentric axle provided thereon, a connecting rod having an end rotatably connected to the eccentric axle, an eccentric block including an end rotatably connected to the other end of the connecting rod, and an actuating device including a first end securely connected to the other end of the eccentric block and a second end securely engaged with the movable block to move therewith. When the motor is activated, the transmission gear is driven to move the movable block to one of the forward driving position, the neutral position, and the rearward driving position.
REFERENCES:
patent: 6230862 (2001-05-01), Reik et al.
patent: 6439362 (2002-08-01), Reik et al.
patent: 6457374 (2002-10-01), Shen
patent: 20020189382 (2002-12-01), Su
Baxley Charles E.
Lewis Tisha
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