Tool driving or impacting – Impacting devices – Selective axial direction of impact
Reexamination Certificate
2007-12-04
2007-12-04
Smith, Scott A. (Department: 3721)
Tool driving or impacting
Impacting devices
Selective axial direction of impact
C173S090000, C173S132000, C405S232000
Reexamination Certificate
active
11460113
ABSTRACT:
A grounding rod driving system for facilitating installation and extraction of a grounding rod includes a sleeve slidably receiving a grounding rod. The sleeve slides along the grounding rod when the grounding rod is being driven into a support surface. A driver is coupled to a top end of the sleeve. The driver impacts the grounding rod to drive the grounding rod into the support surface when the sleeve is slid downwardly onto the grounding rod.
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