Test plug assembly

Description

FIG. 1 is a perspective view of a test plug assembly showing my new design;

FIG. 2 is a top view thereof;

FIG. 3 is a front elevational view with the rear being a mirror image thereof;

FIG. 4 is a bottom view thereof; and,

FIG. 5 is a right side elevational view with the left side being a mirror image thereof.

The bracketed showing of the elongate threaded rods in FIGS. 3 and 5 indicates indefinte length. The broken line showing of a safety plug and plumbing hardware in FIGS. 1, 2, 3, and 5 is for illustrative purposes only and forms no part of the claimed design.

Referenced Cited
U.S. Patent Documents
821223 May 1906 Coleman
2066650 January 1937 Santucci
2477663 August 1949 Sexton
2621679 December 1952 Tuttle
2749945 June 1956 Kaiser
3334515 August 1967 Kost
3845661 November 1974 Hollweck et al.
4458522 July 10, 1984 Toelke
Foreign Patent Documents
0339525 November 1989 EPX
Patent History
Patent number: D360600
Type: Grant
Filed: Feb 25, 1994
Date of Patent: Jul 25, 1995
Inventor: Joseph T. Rossi (Plantsville, CT)
Primary Examiner: Antoine Duval Davis
Attorney: Richard C. Litman
Application Number: 0/19,190
Classifications
Current U.S. Class: Weight, Force Or Density (D10/83)