Implements or apparatus for applying pushing or pulling force – Pipe or rod jack – Lifter
Reexamination Certificate
2006-08-22
2010-11-23
Wilson, Lee D (Department: 3727)
Implements or apparatus for applying pushing or pulling force
Pipe or rod jack
Lifter
C254S131000
Reexamination Certificate
active
07837177
ABSTRACT:
According to one aspect of the present invention there is provided a manually operated post handling assembly including a main body, a post driver that is integral with or connected to the main body and a post extractor being adapted to move between a deployed position and a stowed position within the main body.
REFERENCES:
patent: 4040601 (1977-08-01), Boardman
patent: 5205541 (1993-04-01), Roberts et al.
patent: 5368277 (1994-11-01), Moss
patent: 7059587 (2006-06-01), Fimple
patent: 2009/0178818 (2009-07-01), McNeill
patent: 517509 (2004-08-01), None
Notification Concerning Transmittal of International Preliminary Report on Patentability mailed Mar. 6, 2008 in International Appln. No. PCT/AU2006/001216.
Davidson Berquist Jackson & Gowdey LLP
McNeill Peter John
Wilson Lee D
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