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The ornamental design for a twin screw pump, as shown and described.
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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.
Martinez Sanudo, Alejandro, Vega Borbolla, Geraldo, Rangel Hernandez, Jose
Patent | Priority | Assignee | Title |
D803895, | Dec 18 2015 | MI-T-M Corporation | Rotary screw compressor |
D896845, | Jun 12 2018 | ALFA LAVAL CORPORATE AB | Twin screw pump |
D896846, | Jun 12 2018 | ALFA LAVAL CORPORATE AB | Twin screw pump |
D949205, | Jul 31 2020 | THE GORMAN-RUPP COMPANY | Fluid pump |
D973722, | Jan 19 2021 | ALFA LAVAL CORPORATE AB | Rotary positive displacement pump |
D976962, | Jan 19 2021 | ALFA LAVAL CORPORATE AB | Rotary positive-displacement pump |
ER7221, |
Patent | Priority | Assignee | Title |
1805875, | |||
2287716, | |||
2683994, | |||
4078653, | Sep 24 1975 | Alois, Suter | Rotary piston conveyor with a minimum of two rotors |
4684335, | Oct 24 1984 | Stothert & Pitt PLC | Pumps |
6129533, | Apr 11 1998 | Joh. Heinr. Bornemann GmbH | Sealing system for rotating component of a pump |
6301782, | Feb 17 1999 | Apparatus and method for controlling angular relation between two rotating shafts | |
6406281, | Sep 23 1999 | Nuovo Pignone Holding S.P.A. | Screw-type pumping unit for treatment of fluids in several phases |
6854955, | Jan 07 2003 | Sundyne Corporation | Internal lubrication screw pump for hollow shaft |
7862315, | Jun 02 2005 | JOH HEINR BORNEMANN GMBH | Screw displacement pump |
20130251581, | |||
D464362, | Jan 04 2002 | HO LEE CO , LTD | Pump |
D466523, | Aug 10 2001 | Sanden Holdings Corporation | Motor-driven compressor |
D501486, | Sep 26 2003 | Liquid pump | |
D516583, | Oct 28 2004 | CARLISLE FLUID TECHNOLOGIES, INC | Pump |
D565600, | Aug 07 2006 | Leader Pumps Group S.p.A. | Pump for liquids |
D590842, | Jan 09 2008 | HAYWARD INDUSTRIES, INC | Pump |
D604745, | Oct 14 2008 | DAB PUMPS S.P.A. | Pump |
D609595, | May 04 2009 | BRICKS GROUP, LLC | Lobe pump |
D619624, | May 14 2009 | ULVAC KIKO, INC | Vacuum pump |
D657799, | Sep 11 2009 | Jung & Co. Gerätebau GmbH | Screw pump |
D657800, | Jul 18 2011 | ITT Manufacturing Enterprises, Inc | Diaphragm pump |
D695318, | Mar 26 2012 | JOH HEINR BORNEMANN GMBH | Pump |
D700624, | Nov 16 2012 | Tsurumi Manufacturing Co., Ltd. | Submersible pump |
D726771, | May 27 2014 | SIGNODE INDIA LIMITED | Inflator device |
GB1379575, | |||
GB453415, | |||
WO2007026109, | |||
WO2013083740, |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Jan 06 2015 | VEGA BORBOLLA, GERALDO | Q-PUMPS S A DE C V | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 034837 | /0972 | |
Jan 06 2015 | RANGEL HERNANDEZ, JOSE | Q-PUMPS S A DE C V | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 034837 | /0972 | |
Jan 06 2015 | MARTINEZ SANUDO, ALEJANDRO | Q-PUMPS S A DE C V | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 034837 | /0972 | |
Jan 20 2015 | Q-Pumps S.A. de C.V. | (assignment on the face of the patent) | / |
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