Interlocking barrier

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Description

FIG. 1 is a prospective view of an interlocking barrier showing my new design;

FIG. 2 is a rear end elevation view thereof;

FIG. 3 is a right side elevation view, the opposite side being a mirror image thereof;

FIG. 4 is a front end elevation view thereof; and,

FIG. 5 is a bottom elevation view thereof.

Referenced Cited
U.S. Patent Documents
4059362 November 22, 1977 Smith
4869617 September 26, 1989 Chiodo
5118216 June 2, 1992 Smith
5134815 August 4, 1992 Pickett
5336016 August 9, 1994 Baatz
5494371 February 27, 1996 Oberth et al.
Patent History
Patent number: D431082
Type: Grant
Filed: Apr 12, 1999
Date of Patent: Sep 19, 2000
Inventor: Denis J. Jaros (Chicago, IL)
Primary Examiner: Louis S. Zarfas
Assistant Examiner: Robert A. Delehanty
Attorney: Leo H. McCormick, Jr.
Application Number: 0/103,269
Classifications
Current U.S. Class: Construction Block Or Brick Type (17) (D25/113)
International Classification: 2501;