Mobile cement pump with washout feature
Description
The broken line showing of surface features and internal components is included for the purpose of illustrating portions of the mobile cement pump with washout feature and forms no part of the claimed design.
Claims
The ornamental design for a mobile cement pump with washout feature, as shown and described.
Referenced Cited
U.S. Patent Documents
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Patent History
Patent number: D639312
Type: Grant
Filed: Nov 22, 2006
Date of Patent: Jun 7, 2011
Inventor: Oscar Pereyra (San Diego, CA)
Primary Examiner: Mark Goodwin
Attorney: Nydegger & Associates
Application Number: 29/250,618
Type: Grant
Filed: Nov 22, 2006
Date of Patent: Jun 7, 2011
Inventor: Oscar Pereyra (San Diego, CA)
Primary Examiner: Mark Goodwin
Attorney: Nydegger & Associates
Application Number: 29/250,618
Classifications