Patent
   D440283
Priority
Jul 13 2000
Filed
Jul 13 2000
Issued
Apr 10 2001
Expiry
Apr 10 2015
Assg.orig
Entity
unknown
4
7
n/a
The ornamental design for a gate valve, as shown and described.

FIG. 1 is a perspective view of the gate valve showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a back elevational view thereof;

FIG. 4 is a left side elevational view thereof, the right side elevational view being substantially a mirror image of the left side elevational view;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

The components shown in broken lines are for illustrative purposes only and form no part of the claimed design.

Cain, David E., Jones, Taylor L.

Patent Priority Assignee Title
8196649, Nov 28 2006 T-3 Property Holdings, Inc.; T-3 PROPERTY HOLDINGS, INC Thru diverter wellhead with direct connecting downhole control
D537919, Jan 19 2006 Kitz Corporation Ball valve
D538889, Nov 23 2005 Tour & Andersson AB Multifunctional valve
D716912, Apr 23 2013 Foshan Nanhai Chevan Optical Electronics Co., Ltd. Three way head
Patent Priority Assignee Title
4971098, Dec 06 1989 Cooper Cameron Corporation Valve and improved seat seal therefor
5192051, Jul 30 1992 ABB Vetco Gray Inc. Unidirectional seat seal for gate valve
5762320, Aug 19 1996 FMC Corporation Seat for gate valve
D344785, Sep 25 1991 Swagelok Company Valve
D352094, May 26 1992 Gate valve
D370054, Aug 31 1994 ASAHI YUKIZAI KOGYO CO , LTD Diaphragm valve
D403049, Jul 10 1997 YAMATAKE CORPORTION; Yamatake Corporation Double-seated control valve
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jul 06 2000CAIN, DAVID E FMC CORPORATION, A CORPORATION OF DELAWAREASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0111760160 pdf
Jul 06 2000JONES, TAYLOR L FMC CORPORATION, A CORPORATION OF DELAWAREASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0111760160 pdf
Jul 13 2000FMC Corporation(assignment on the face of the patent)
Nov 26 2001FMC CorporationFMC TECHNOLOGIES, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0126910986 pdf
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