Combined box girder and beams with joint

Description

FIG. 1 is a perspective view taken from the front upper left and showing a combined box girder and beams with joint; and,

FIG. 2 is a bottom view thereof.

The combined box girder and beams with joint is broken away in the far end for indefinition of the article length.

Referenced Cited
U.S. Patent Documents
D273334 April 3, 1984 Young
3694999 October 1922 Palmer
3774366 November 1973 Baker
3894378 February 1975 Needham
4920723 May 1, 1990 Porter
Patent History
Patent number: D376435
Type: Grant
Filed: Aug 17, 1994
Date of Patent: Dec 10, 1996
Inventors: Anders Granstrom (Danderyd, Sverige), Nils-Gustav Svensson (Danderyd, Sverige)
Primary Examiner: Doris Clark
Application Number: 0/29,266
Classifications
Current U.S. Class: Post Or Beam (D25/126)