Blowout preventer
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Description
The broken lines in the figures are for the purpose of illustrating the environment in which the design is associated and form no part of the claimed design.
Claims
The ornamental design for a blowout preventer, as shown and described.
Referenced Cited
Patent History
Patent number: D700681
Type: Grant
Filed: Dec 26, 2012
Date of Patent: Mar 4, 2014
Assignee: Horn Equipment Company, Inc. (Moore, OK)
Inventor: Hoby R. Horn (Moore, OK)
Primary Examiner: Cynthia Ramirez
Application Number: 29/440,713
Type: Grant
Filed: Dec 26, 2012
Date of Patent: Mar 4, 2014
Assignee: Horn Equipment Company, Inc. (Moore, OK)
Inventor: Hoby R. Horn (Moore, OK)
Primary Examiner: Cynthia Ramirez
Application Number: 29/440,713
Classifications
Current U.S. Class:
Valve Or Body Therefor (D23/233)