Extended welded metal section for an I-beam structure

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Description

FIG. 1 is an end view of the extended welded metal section for an I-beam structure;

FIG. 2 is a view of the other end to that of FIG. 1;

FIG. 3 is a bottom view of the extended welded metal section for an I-beam structure;

FIG. 4 is a top plan view from above;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a left side elevational view thereof; and,

FIG. 7 is a perspective view of the section shown in FIG. 6.

Referenced Cited
U.S. Patent Documents
D292025 September 22, 1987 Lundstrom
D343747 February 1, 1994 Burdick et al.
2997141 August 1961 Wetzler
3342007 September 1967 Merson
5535569 July 16, 1996 Seccombe et al.
Foreign Patent Documents
130648 October 1996 ATX
130649 October 1996 ATX
Patent History
Patent number: D417290
Type: Grant
Filed: Jul 8, 1998
Date of Patent: Nov 30, 1999
Assignee: Tube Technology Pty, Ltd. (Queensland)
Inventors: Leslie David Goleby (Acacia Ridge), Russell Lambert Watkins (Acacia Ridge)
Primary Examiner: Doris Clark
Law Firm: Merchant & Gould, P.C.
Application Number: 0/90,429
Classifications
Current U.S. Class: With Hollow Core (D25/122)
International Classification: 2501;