Pressure tester

Description

FIG. 1 is a left side elevational view of a pressure tester showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D203491 January 1966 Jones
2431087 November 1947 Subber
2624334 January 1953 Epstein
4380173 April 19, 1983 Wozniak
4535634 August 20, 1985 Troutman
Patent History
Patent number: D289618
Type: Grant
Filed: Jul 11, 1984
Date of Patent: May 5, 1987
Inventor: Michael A. Louth (New Castle, DE)
Primary Examiner: Nelson C. Holtje
Attorney: Dean R. Rexford
Application Number: 6/629,803
Classifications