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Publication numberUSD633991 S1
Publication typeGrant
Application numberUS 29/337,562
Publication dateMar 8, 2011
Filing dateMay 26, 2009
Priority dateNov 26, 2008
Publication number29337562, 337562, US D633991 S1, US D633991S1, US-S1-D633991, USD633991 S1, USD633991S1
InventorsIppei Nakagawa
Original AssigneeNippon Valqua Industries, Ltd.
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Gate valve seal
US D633991 S1
Images(5)
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Claims(1)
  1. The ornamental design for a gate valve seal, as shown and described.
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 44 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 99 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.

Classifications
U.S. ClassificationD23/269