Earthquake-resistant 3-post bridge support

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Description

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

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom view thereof revealing an equilateral triangular base;

FIG. 4 is a side elevation view thereof along one side, the remaining two sides being the same; and,

FIG. 5 is a front elevational view thereof.

Referenced Cited
U.S. Patent Documents
D312314 November 20, 1990 Harris
502786 August 1893 Storey
1670029 May 1928 Fetter
2172123 September 1939 Ebert
3591113 July 1971 Foster, Jr.
3794277 February 1974 Smedley et al.
4469307 September 4, 1984 Bell
4562673 January 7, 1986 Barari
5564237 October 15, 1996 Yoneda
Foreign Patent Documents
972761 February 1951 FRX
Patent History
Patent number: D405541
Type: Grant
Filed: Jan 18, 1996
Date of Patent: Feb 9, 1999
Inventor: Orhan Pekin (La Jolla, CA)
Primary Examiner: Doris Clark
Attorney: Frank G. Morkunas
Application Number: 0/49,155
Classifications
Current U.S. Class: Stair, Ladder, Scaffold, Or Similar Support (D25/62); Structure (D25/1)
International Classification: 2504;