Tool and method for installation of electrical conduit

Hydraulic and earth engineering – Subterranean or submarine pipe or cable laying – retrieving,... – Advancing subterranean length of pipe or cable

Reexamination Certificate

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Reexamination Certificate

active

07427178

ABSTRACT:
A tool for use in the installation of electrical conduit. The tool consists of a probe having a tapered end, an anvil end and a central body. Pipe is slid over the central body forming a pipe and probe assembly which can be installed in soil traversing beneath an immovable structure by impacting the anvil end, such as with a jack hammer. A method for installing using the tool is also contemplated herein.

REFERENCES:
patent: 3214920 (1965-11-01), Jacobs
patent: 5207533 (1993-05-01), Federspiel et al.
patent: 7207749 (2007-04-01), Lafontaine
patent: 7267506 (2007-09-01), Ammons et al.
patent: 7270500 (2007-09-01), Ammons et al.
patent: 7275892 (2007-10-01), Ammons
Li, Richard “Installing an Irrigation System? Consider Boring”, p. 2; Paragraphs 2-4.

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