Bridge

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Description

FIG. 1 is a perspective view of a bridge, showing my new design;

FIG. 2 is a front elevational view thereof with the rear elevational view being a mirror image;

FIG. 3 is a right side elevational view thereof with the left side being a mirror image;

FIG. 4 is a top plan view thereof; and,

FIG. 5 is a bottom plan view.

Referenced Cited
U.S. Patent Documents
3124258 March 1964 Smith
3406616 October 1968 McLean
4587684 May 13, 1986 Miller
4965903 October 30, 1990 Bisch
Other references
  • Civil Engineering, Mar. 1988, p. 13, Temporary Bridge.
Patent History
Patent number: D356163
Type: Grant
Filed: May 20, 1993
Date of Patent: Mar 7, 1995
Inventor: Dale B. Ryan (Mitchell, SD)
Primary Examiner: A. Hugo Word
Assistant Examiner: Doris V. Coles
Law Firm: Vidas, Arrett & Steinkraus
Application Number: 0/8,610
Classifications
Current U.S. Class: Structure (D25/1)