Floor Jack-Jack Stand Combined
OwnerKarl Zetterlundinventor
Life of this patent
Estimating the term…
Abstract
A floor jack for lifting a vehicle includes a first hydraulically operated lifting arm for connecting to the vehicle, a hydraulic lever to lift the first hydraulically operated lifting arm and a locking device to lock the first hydraulically operated lifting arm. The floor jack includes a side plate to cooperate with the first hydraulically operated lifting arm and the floor jack includes a biasing device to bias the locking device. The biasing device includes a spring and the floor jack includes a second hydraulically operated lifting arm. The hydraulically operated lifting arm includes a curved end, and the curved end includes notches to cooperate with the locking device.
Claims14
1) A floor jack for lifting a vehicle, comprising:
- a first hydraulically operated lifting arm for connecting to the vehicle;
- a hydraulic lever to lift the first hydraulically operated lifting arm;
- a locking device to lock the first hydraulically operated lifting arm.
8) A method for operating a floor jack for lifting a vehicle, comprising:
- connecting a first hydraulically operated lifting arm to the vehicle;
- lifting the first hydraulically operated lifting arm with a hydraulic lever;
- locking the first hydraulically operated lifting arm with a locking device.
Dependencies are inferred from the claim text.