Patent ID: 9278837
Filing Date: 2016-03-08
CPC Classification: B66C,B66F

Claim Text:
1. A hydraulic jack ( 1 , 1 ′) that comprises a main body ( 2 ), a lifting arm ( 3 ) articulated in relation to the main body ( 2 ) to allow lifting a vehicle and a hydraulic cylinder ( 4 ) for activating the lifting arm ( 3 ), where the hydraulic cylinder ( 4 ) is connected to the main body ( 2 ) by a first articulated connection ( 5 ) and to the lifting arm ( 3 ) by a second articulated connection ( 6 ), where the hydraulic jack ( 1 , 1 ′) comprises a lever member ( 7 , 7 ′) that is able to rotate in relation to the main body ( 2 ) in a locking direction (A) or in an unlocking direction (B) and which comprises at least one locking zone ( 14 ) for receiving an element that is solidary to the lifting arm ( 3 ) and that serves as a stop, characterised in that: the lever member ( the element solidary to the lifting arm (