Patent · US Expired

Modular I-beam

US6735919B1 · kind B1 · utility

6Cited by

21References

63Claims

0Family size

Assignee

The Steel Network, Inc. · US

Inventors

Edward R. diGirolamo · Raleigh, US
Michael L. Torres · Raleigh, US

Key dates

Filing date	Jul 30, 2001
Grant date	May 18, 2004
Priority date	—
Expiry date	Jul 30, 2021

Classification

Technology area (CPC E)Fixed Constructions
CPC primaryE04C2003/0473
WIPO fieldCivil engineering
WIPO sectorOther fields

Abstract

A modular I-beam comprises first and second sets of nested channels disposed in back-to-back relation to one another and fastened together. The modular I-beam may further include a central beam disposed between the first and second sets of nested channels.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.