Precast concrete bridge unit

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Description

FIG. 1 is a perspective view of a precast concrete bridge unit showing my new design;

FIG. 2 is another perspective view thereof;

FIG. 3 is a side view thereof, the opposite side view being the same;

FIG. 4 is an end view thereof, the opposite end view being the same;

FIG. 5 is a top view thereof; and

FIG. 6 is a bottom view thereof;

FIG. 7 is a perspective view of a second embodiment of a precast concrete bridge unit;

FIG. 8 is another perspective view of the second embodiment;

FIG. 9 is a side view of the second embodiment, the opposite side view being the same;

FIG. 10 is an end view of the second embodiment, the opposite end view being the same;

FIG. 11 is a top view of the second embodiment; and,

FIG. 12 is a bottom view of the second embodiment.

Claims

The ornamental design for a precast concrete bridge unit, as shown and described.

Referenced Cited
U.S. Patent Documents
701034 May 1902 Gray
832017 September 1906 Hummel
4587684 May 13, 1986 Miller
4693634 September 15, 1987 Chiaves
4723871 February 9, 1988 Roscoe
4993872 February 19, 1991 Lockwood
D380278 June 24, 1997 Cote
5720577 February 24, 1998 Sanders et al.
6474907 November 5, 2002 Semotiuk et al.
D566852 April 15, 2008 Gaster et al.
20050123354 June 9, 2005 Zax et al.
Patent History
Patent number: D645572
Type: Grant
Filed: Nov 15, 2010
Date of Patent: Sep 20, 2011
Inventor: Jeffrey J. Von Handorf (Waynesville, OH)
Primary Examiner: Doris Clark
Attorney: Jacox, Meckstroth & Jenkins
Application Number: 29/372,366
Classifications