Twin screw pump
The ornamental design which is claimed is shown in solid lines in the drawing figures. Any broken lines in the drawing figures are for illustrative purposes only and form no part of the claimed design.
Claims
The ornamental design for a twin screw pump, as shown and described.
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Type: Grant
Filed: Jan 20, 2015
Date of Patent: Feb 9, 2016
Assignee: Q-Pumps S.A. de C.V. (Queretaro, QRO)
Inventors: Alejandro Martinez Sanudo (Queretaro), Geraldo Vega Borbolla (Queretaro), Jose Rangel Hernandez (Queretaro)
Primary Examiner: Ralf Seifert
Application Number: 29/515,051