Patent Publication Number: US-D615642-S

Title: Plug for use at an end of a tube

Description:
FIG. 1  is a perspective view of the plug for use at an end of a tube; 
         FIG. 2  is a front view thereof; 
         FIG. 3  is a plan view thereof; 
         FIG. 4  is a right side view thereof; 
         FIG. 5  is a left side view thereof; 
         FIG. 6  is an enlarged sectional view taken at  6 — 6  of  FIG. 2 ; 
         FIG. 7  is an enlarged sectional view taken at  7 — 7  of  FIG. 2 ; 
         FIG. 8  is an enlarged sectional view taken at  8 — 8  of  FIG. 3 ; 
         FIG. 9  is a reference view of the plug for use at an end of a tube together with a heat exchanger pipe for a steam generator; and, 
         FIG. 10  is a reference view of the plug for use at an end of a tube together with a heat exchanger pipe for a steam generator, a tube support plate, and a tube plate. 
       The broken line showing of parts of the drawings is included for the purpose of illustrating use and environment and forms no part of the claimed design.