发明名称 Hydraulic floor jack with stabilizing structure
摘要 A floor jack with stabilizer structure includes a floor jack, a stabilizer structure, a return device, a removable lifting lever, a safety pin and a platform assembly. The floor jack has a hydraulic cylinder for lifting automobiles and is commonly available from any retail store selling automobile parts and accessories. The stabilizer structure extends from the sides and front of the floor jack. Preferably, at least three screw jacks are threadably engaged with the stabilizer structure to provide stability not available from wheels. The return device causes the lifting lever to return to an upright position after depressing thereof. At least one hole is formed through a lifting ram of a floor jack. The at least one hole is sized to receive a safety pin which is inserted therethrough to prevent injury from a hydraulic cylinder failure. A platform assembly is attached to a support member of the floor jack. The platform assembly preferably has at least two eye bolts extending from the sides thereof. A ratchets strap may be attached to the at least two eye bolts to retain a load placed on a platform of the platform assembly.
申请公布号 US6416039(B1) 申请公布日期 2002.07.09
申请号 US20000626183 申请日期 2000.07.27
申请人 PIETRUSYNSKI MARTIN S. 发明人 PIETRUSYNSKI MARTIN S.
分类号 B66F5/04;(IPC1-7):B60P1/48 主分类号 B66F5/04
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