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Reinforcing steel rod with improved reverse bendability

  • US 5,038,545 A
  • Filed: 05/03/1989
  • Issued: 08/13/1991
  • Est. Priority Date: 05/11/1988
  • Status: Expired due to Fees
First Claim
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1. Reinforcing steel able to be statically and dynamically stressed in an area of a bending point that has been bent back comprising, ribbing or shaping on the surface of said reinforcing steel, wherein said reinforcing steel, on said areas provided for a bending and subsequent bending back, is free of said ribbing or shaping at least on one partial area of its periphery, wherein said partial area corresponds to at least approximately one third of the cross section periphery of reinforcing steel.

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