Centrifugally cast ductile iron utility pole having stepped portions
Granted 21 Dec 2010 · no office action yet
Assignee: McWane
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Attorney: Attorney · Log in to unlock
Inventors: Keith W. Mallett, Michael C. Keel, Joseph F. Carter, Steven G. Meisel · Examiner: Doris Clark · AU 2914 · TC 2900
Life of the patent
2 dated eventsDescription
1 parts›FIG. 1 is an enlarged front elevation view…
FIG. 1 is an enlarged front elevation view of the present invention, broken at intervals for ease of illustration.
FIG. 2 is a perspective view thereof; and,
FIG. 3 is an enlarged elevation view of one of the stepped portions of the centrifugally cast ductile iron utility pole having stepped portions of FIG. 1 .
Claims
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