Highway barrier

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Description

FIG. 1 is a perspective view;

FIG. 2 is a front view (the rear view being a mirror image of the front view);

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a right side view thereof; and,

FIG. 6 is a left side view thereof.

Referenced Cited
U.S. Patent Documents
D341098 November 9, 1993 Yodock
D343369 January 18, 1994 Sprague
D385362 October 21, 1997 Rossetti
3326099 June 1967 Cova et al.
4089615 May 16, 1978 Almer et al.
4681302 July 21, 1987 Thompson
4773629 September 27, 1988 Yodock
4869617 September 26, 1989 Chiodo
4946306 August 7, 1990 Yodock
5011325 April 30, 1991 Antonioli
5104254 April 14, 1992 Durand
5104255 April 14, 1992 Brodensohn
5118216 June 2, 1992 Smith
5123773 June 23, 1992 Yodock
5208585 May 4, 1993 Spraque
5259154 November 9, 1993 Lilley
5336016 August 9, 1994 Baatz
5360286 November 1, 1994 Russell
5387049 February 7, 1995 Duckett
5498101 March 12, 1996 Braverman
5531540 July 2, 1996 Wasserstrom et al.
5611641 March 18, 1997 Christensen
5836714 November 17, 1998 Christensen
5882140 March 16, 1999 Yodock, Jr. et al.
5988934 November 23, 1999 Wasserstrom
Patent History
Patent number: D431657
Type: Grant
Filed: Nov 18, 1999
Date of Patent: Oct 3, 2000
Assignee: Traffic Safety Devices Incorporated (Elkins Park, PA)
Inventor: David E. Wasserstrom (Elkins Park, PA)
Primary Examiner: Louis S. Zarfas
Assistant Examiner: Robert A. Delehanty
Law Firm: Lerner, David, Littenberg, Krumholz & Mentlik, LLP
Application Number: 0/114,104
Classifications
Current U.S. Class: Construction Block Or Brick Type (17) (D25/113)
International Classification: 2501;