Modular helical anchor

Hydraulic and earth engineering – Foundation – Columnar structure

Reexamination Certificate

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Details

C052S157000

Reexamination Certificate

active

07090437

ABSTRACT:
A modular helical anchor apparatus includes at least two shaft sections connected by an anchor section. An end of each of the shaft sections is releasably connected to opposite ends of the anchor sections by fasteners. The anchor section includes a helical member.

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A.B. Chance Company and Hubbell/Chance, “Tieback Anchors”, Bulletin 31-9601, Apr. 1998, pp. 1-8.
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Seider, Gary L., Hubbell Power Systems, Inc., “Versatile Steel Screw Anchors”, Bulletin 01-0001, 2000, pp. 1-5.

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