Vehicle jack

Details Vehicle jack Vehicle jack

1995-09-18

1997-06-17

Watson, Robert C.

Implements or apparatus for applying pushing or pulling force

Vehicle attached jack

Turntable

B66F 324

Patent

active

056390653

ABSTRACT:
A vehicle jack including a top table fixed to the bottom side of a motor vehicle, a control unit mounted on the top table, the control unit having a rotation control lever, a lifting control lever, and an extension control lever, a power unit, which includes a battery, a motor connected to the battery, an oil tank, a hydraulic oil loop, and a pump driven by the motor to pump hydraulic oil out of the oil tank into the hydraulic oil loop, a base table revolvably coupled to the top table, the base table having a driven gear fastened to the top table, a driving gear meshed with the driven gear and driven by the rotation control lever through a motor pump being coupled to the hydraulic oil loop, and three stands equiangularly pivoted to the base table, each stand having two opposite reciprocating parts reciprocated by hydraulic oil from the hydraulic oil loop through the control of the lifting control lever and extension control lever of the control unit.

REFERENCES:
patent: 1488038 (1924-03-01), Fiorentino
patent: 1930959 (1933-10-01), Potrin et al.
patent: 2156582 (1939-05-01), Carlini
patent: 5377957 (1995-01-01), Mosley

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