Universal elbow

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Description

FIG. 1 is a perspective view thereof;

FIG. 2 is an end elevational view thereof;

FIG. 3 is a side elevational view, the opposite side being a mirror image thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is an end elevational view thereof from the opposite end of that in FIG. 2; and,

FIG. 6 is a bottom view of my design.

The opposite side elevational view is a mirror image of that in FIG. 3.

Referenced Cited
U.S. Patent Documents
D33258 September 1900 Kelly
D335174 April 27, 1993 Anderson et al.
D342130 December 7, 1993 Anderson
D397212 August 18, 1998 Hirano et al.
925762 June 1909 Eager
2131804 October 1938 Holub
3185506 May 1965 Szlashta
5145217 September 8, 1992 Anderson et al.
5645482 July 8, 1997 Moss et al.
Patent History
Patent number: D421644
Type: Grant
Filed: Jul 27, 1998
Date of Patent: Mar 14, 2000
Assignee: Builder's Best, Inc. (Jacksonville, TX)
Inventor: John L. Andersen (Jacksonville, TX)
Primary Examiner: Eric Watterson
Law Firm: Price, Heneveld, Cooper, DeWitt & Litton
Application Number: 0/91,307
Classifications
Current U.S. Class: Elbow Or With Flow Direction Change (D23/263)
International Classification: 2301;