Valve seat
Latest Kerr Machine Co. Patents:
Description
Claims
The ornamental design for a valve seat, as shown and described.
Referenced Cited
U.S. Patent Documents
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D372765 | August 13, 1996 | Sisk |
6325390 | December 4, 2001 | Sillmon |
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D614272 | April 20, 2010 | Henry |
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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
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)