Centrifugally cast pole and method

CAFC
  • US RE45,329 E1
  • Filed: 05/07/2014
  • Issued: 01/13/2015
  • Est. Priority Date: 07/19/2006
  • Status: Active Grant
First Claim
Patent Images

1. A centrifugally cast, hollow pole comprising:

  • an elongated, hollow, conically tapered pole member which is formed by centrifugal casting so as to have a substantially uniform wall thickness throughout the long axis of said pole member, said pole member comprising a plurality of asymmetric pimples extending away therefrom, that is formed by centrifugal casting.

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