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.