Dihedral beam for structural systems
Description
Claims
I claim the ornamental design for dihedral beam for structural systems, as shown and described.
Referenced Cited
Patent History
Patent number: D573725
Type: Grant
Filed: Jan 11, 2006
Date of Patent: Jul 22, 2008
Inventor: Steven I. Iszauk (Monroeville, PA)
Primary Examiner: Doris Clark
Attorney: Matis Baum Rizza O'Connor
Application Number: 29/251,665
Type: Grant
Filed: Jan 11, 2006
Date of Patent: Jul 22, 2008
Inventor: Steven I. Iszauk (Monroeville, PA)
Primary Examiner: Doris Clark
Attorney: Matis Baum Rizza O'Connor
Application Number: 29/251,665
Classifications
Current U.S. Class:
With Hollow Core (D25/122)