Patent Publication Number: US-D633991-S

Title: Gate valve seal

Description:
FIG. 1  is a perspective view of a gate valve seal, in accordance with a first embodiment of the present invention; 
         FIG. 2  is a top plan view of the gate valve seal shown in  FIG. 1 , wherein the bottom plan view is identical to the top plan view; 
         FIG. 3  is a front plan view of the gate valve seal shown in  FIG. 1 , wherein the rear and side plan views are identical to the front plan view; 
         FIG. 4  is a cross-sectional view of the gate valve seal shown in  FIG. 1 , taken along the line  4 — 4  in  FIG. 2 ; 
         FIG. 5  is a close-up view of detail  5  shown in  FIG. 4 ; 
         FIG. 6  is a perspective view of a gate valve seal, in accordance with a second embodiment of the present invention; 
         FIG. 7  is a top plan view of the gate valve seal shown in  FIG. 6 , wherein the bottom plan view is identical to the top plan view; 
         FIG. 8  is a front plan view of the gate valve seal shown in  FIG. 6 , wherein the rear and side plan views are identical to the front plan view; 
         FIG. 9  is a cross-sectional view of the gate valve seal of  FIG. 6 , taken along the line  9 — 9  in  FIG. 7 ; and, 
         FIG. 10  is a close-up view of detail  10  shown in  FIG. 9 . 
       Each embodiment of the present design has a uniform cross-section when taken at any point around the circumference of the seal. 
       The cross hatching shown in the cross-sectional views is included to designate the material of the seal in accordance with United States patent drawing conventions, and forms no part of the claimed design.