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US 2007/0181860 A1Published application
Heavy Object Lifting Apparatus and Method
AssigneeJack B. Henderson Construction
InventorMark Henderson
Life of this patent
Estimating the term…
Abstract
A lifter with an adjustable wheel base comprising a lever assembly, an adjustable axle assembly and a lifting assembly. The lifting assembly may be magnetic and may additionally comprise safety cables having other attachment mechanisms.
Claims19
An object lifter comprising:
- a lever comprising two ends;
- at least one adjustable axle assembly disposed along a length of said lever between said two ends and comprising:
- at least one vertical depending strut linked to said lever;
- and
- a lifting assembly disposed at one of said two ends of said lever for lifting an object located below said lifting assembly, said lifting assembly comprising an attachment assembly for connecting said lifting assembly to the object to be lifted.
2 more elements
An object lifter comprising:
- a lever comprising two ends;
- an axle assembly comprising:
- an axle cross bar, said axle cross bar disposed along a length of said lever between said two ends;
- and
- an axle attachment bar in which said axle bar is removably disposed to provide for disassembly and ease in portability and storing of said lifter;
- said lever comprising a length greater than a width of said axle assembly;
- and
- at least one lifting assembly disposed at one of said two ends of said lever for lifting an object located below said lifting assembly, said lifting assembly comprising an attachment assembly for connecting said lifting assembly to the object to be lifted.
5 more elements
Dependencies are inferred from the claim text.