Portable stand pipe tester

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Description

FIG. 1 is a front elevational view of the portable stand pipe tester of the present invention;

FIG. 2 is a back elevational view of the portable stand pipe tester of FIG. 1;

FIG. 3 is a right side elevational view of the portable stand pipe tester of FIG. 1;

FIG. 4 is a left side elevational view of the portable stand pipe tester of FIG. 1;

FIG. 5 is a top plan view of the portable stand pipe tester of FIG. 1; and,

FIG. 6 is a bottom plan view of the portable stand pipe tester of FIG. 1.

Referenced Cited
U.S. Patent Documents
D366435 January 23, 1996 Malcolm
4869102 September 26, 1989 Hale et al.
Patent History
Patent number: D402221
Type: Grant
Filed: Nov 13, 1997
Date of Patent: Dec 8, 1998
Inventor: Douglas H. Clarke, Jr. (Wildomar, CA)
Primary Examiner: Antoine Duval Davis
Application Number: 0/79,410
Classifications
Current U.S. Class: Volume, Flow Or Rate (D10/96)
International Classification: 1004;