Valve seat

- Kerr Machine Co.
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Description

FIG. 1 is a side elevation view of a valve seat showing our new design, the right side, left side, front side and back side being identical;

FIG. 2 is a sectional plan view thereof, taken along line 2-2 from FIG. 3.

FIG. 3 is a bottom plan view thereof, with a cutting line 2-2 shown, illustrating the location of the view of FIG. 2.

FIG. 4 is a top plan view thereof;

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

FIG. 6 is a bottom perspective view thereof.

Claims

The ornamental design for a valve seat, as shown and described.

Referenced Cited
U.S. Patent Documents
5454573 October 3, 1995 Nijland
D372765 August 13, 1996 Sisk
6325390 December 4, 2001 Sillmon
6854739 February 15, 2005 Schleth
6957816 October 25, 2005 Blease
D563531 March 4, 2008 Katsura
D605739 December 8, 2009 Henry
D614272 April 20, 2010 Henry
7950701 May 31, 2011 Dole
D648427 November 8, 2011 Bowman
D692391 October 29, 2013 Kim
D697180 January 7, 2014 van de Klippe
9109732 August 18, 2015 Vu
D785144 April 25, 2017 Kitagawa
Patent History
Patent number: D861834
Type: Grant
Filed: Aug 24, 2017
Date of Patent: Oct 1, 2019
Assignee: Kerr Machine Co. (Sulphur, OK)
Inventors: Kelcy Jake Foster (Ardmore, OK), Mark S. Nowell (Ardmore, OK), Christopher Todd Barnett (Stratford, OK)
Primary Examiner: Cynthia Ramirez
Assistant Examiner: Gino Colan
Application Number: 29/614,966
Classifications
Current U.S. Class: Element Or Attachment (D23/249)