Arch element for a bridge or a tunnel arch construction

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Description

FIG. 1 is a perspective view of an arch's element for bridge's or tunnel's archs construction showing a new design;

FIG. 2 is a front cut view thereof; and,

FIG. 3 is a cross-section cut view thereof.

Referenced Cited
U.S. Patent Documents
590490 September 1897 Thomas
3144103 August 1964 Krueger, Jr.
4665666 May 19, 1987 Hampton
4693634 September 15, 1987 Chiaves
5351353 October 4, 1994 Walton
Patent History
Patent number: D380278
Type: Grant
Filed: Mar 1, 1995
Date of Patent: Jun 24, 1997
Inventor: M. Fernand Cote (Laurier Station, Quebec)
Primary Examiner: Doris Clark
Application Number: 0/35,541
Classifications
Current U.S. Class: Architectural Stock Material (D25/102)
International Classification: 2501;