Reinforced structural panel for forming barrier walls

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Information

Patent Grant
D420154

References
Source

Patent Number
D420,154
Date Filed
Friday, March 27, 1998
26 years ago
Date Issued
Tuesday, February 1, 2000
24 years ago

Inventors
- John J. Yeosock
- John E. Irvine
Examiners
- Clark; Doris
Agents
- Thomas, Kayden, Horstemeyer & Risley

US Classifications
- D25 - Building units and construction elements
Field of Search
- US
- 405 284
- 405 196
- 405 201
- 404 6
- 256 131
- D25 138
- D25 58
International Classifications
- 2501
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for reinforced structural panel for forming barrier walls, as shown and described.

US Referenced Citations (6)

Number	Name	Date	Kind
1884686	Hilpert	Oct 1932
3822557	Frederick	Jul 1974
4674921	Berger	Jun 1987
4863315	Wickberg	Sep 1989
5134815	Picket	Aug 1992
5509249	House et al.	Apr 1996