Oil drain valve
Description
Claims
The ornamental design for an oil drain valve, as shown and described.
Referenced Cited
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Patent History
Patent number: D701946
Type: Grant
Filed: May 2, 2013
Date of Patent: Apr 1, 2014
Inventor: Norio Mitsuoka (Redmond, WA)
Primary Examiner: Cynthia Ramirez
Application Number: 29/453,742
Type: Grant
Filed: May 2, 2013
Date of Patent: Apr 1, 2014
Inventor: Norio Mitsuoka (Redmond, WA)
Primary Examiner: Cynthia Ramirez
Application Number: 29/453,742
Classifications