Reinforced structural panel for forming barrier walls

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Description

FIG. 1 is a perspective view of a reinforced structural panel for forming barrier walls showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a rear elevational view thereof; and,

FIG. 6 is a top view thereof, with the bottom view being a mirror image thereof.

The panels of FIGS. 1-6 are of indeterminate length.

Referenced Cited
U.S. Patent Documents
1884686 October 1932 Hilpert
3822557 July 1974 Frederick
4674921 June 23, 1987 Berger
4863315 September 5, 1989 Wickberg
5134815 August 4, 1992 Picket
5509249 April 23, 1996 House et al.
Patent History
Patent number: D420154
Type: Grant
Filed: Mar 27, 1998
Date of Patent: Feb 1, 2000
Inventors: John E. Irvine (Atlanta, GA), John J. Yeosock (Atlanta, GA)
Primary Examiner: Doris Clark
Law Firm: Thomas, Kayden, Horstemeyer & Risley
Application Number: 0/85,704
Classifications
Current U.S. Class: Panel, Tile Or Applique Of Floor, Wall, Roof, Etc. (21) (D25/138)
International Classification: 2501;