Implements or apparatus for applying pushing or pulling force – Pipe or rod jack – Lifter
Reexamination Certificate
2007-01-08
2010-02-09
Wilson, Lee D (Department: 3727)
Implements or apparatus for applying pushing or pulling force
Pipe or rod jack
Lifter
C254S131000, C254S134000
Reexamination Certificate
active
07658369
ABSTRACT:
A post pulling device includes a tower having first and second side members, each side member having a plurality of receiving slots. Each receiving slot of the first side member corresponds to a respective receiving slot of the second side member. The post pulling device includes a rigid bar having opposed first and second ends, opposed first and second sides, and first and second pivoting members extending from the first and second sides, respectively. The first and second pivoting members are respectively receivable in corresponding receiving slots of the first and second side members. An end plate and a lanyard are included for coupling a post to the first end of the rigid bar. A hitch element may be coupled to the tower for selectively coupling the tower to a vehicle hitch. The rigid bar may be telescopic with structures for maintaining the rigid bar at a selected length.
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Ream Dale J.
Wilson Lee D
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