F04B 1/02

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Description

Class  F04B : POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS


Subclass 1/02: Multi-cylinder machines or pumps characterised by number or arrangement of cylinders (F04B 3/00 takes precedence; fluid-driven pumps F04B 9/08; control of reciprocating machines or pumps in general F04B 49/00) having two cylinders (in V-arrangement F04B 1/04)

Recent Patents

Patent #TitleFiling DateIssue DatePatent Owner
10514028 Liquid delivery deviceDec 01, 15Dec 24, 19Shimadzu Corporation
10487818 Hydraulically driven bellows pumpFeb 23, 15Nov 26, 19Not available
10443586 Fluid transfer and depressurization systemSep 12, 18Oct 15, 19Not available
10422325 Piston engaging with valve for self-priming in fluid sprayersSep 14, 17Sep 24, 19GRACE MINNESOTA INC.
10393113 Connecting rod and crosshead assembly for enhancing the performance of a reciprocating pumpJun 17, 16Aug 27, 19S.P.M. Flow Control Inc.
10352307 Modular power generatorMar 10, 16Jul 16, 19Not available
10344746 Hydraulic double-acting hand pumpMay 05, 16Jul 09, 19YKMC, INC.
10240596 Sterilizable pump unitMar 24, 15Mar 26, 19ERBE Elektromedizin GmbH
10156234 Hydrostatic energy generatorJun 26, 13Dec 18, 18Not available
10100828 Systems and methods for analyzing an infusion pumpApr 13, 17Oct 16, 18LLOYD INDUSTRIES, INC.
10087916 Fuel pumpSep 22, 16Oct 02, 18501 Toyota Jidosha Kabushiki Kaisha
10066484 Fluid pressure rotating machineMar 06, 14Sep 04, 18KYB Corporation
10024309 Reciprocating pumps for downhole deliquification systems and pistons for reciprocating pumpsApr 15, 15Jul 17, 18BP Corporation North America Inc.
10001114 Continuous flow pumping systemMar 28, 17Jun 19, 18Jessop Initiatives LLC
9970436 Pulsation-free positive displacement rotary pumpMay 02, 13May 15, 18SWISSINNOV PRODUCT SARL
9951760 Drive mechanism for rotary compressors or pumpsMar 15, 13Apr 24, 18Not available
9948171 Positive displacement inductive pumpNov 18, 13Apr 17, 18Not available
9925322 Dialysate supply device and blood dialyzing apparatus having the sameMar 31, 15Mar 27, 18HUMAN BIOMED, INC
9914141 Portable airless sprayerFeb 24, 17Mar 13, 18GRACO MINNESOTA INC.
9856851 Opposed swash plate type fluid pressure rotating machineMar 06, 14Jan 02, 18KYB CORPORATION

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Recent Publications

Publication #TitleFiling DatePub DatePatent Owner
2019/0309,737 VISCOUS MATERIAL PUMP WITH ADJUSTABLE LIMITATION OF THE DELIVERY PRESSURENov 21, 17Oct 10, 19Schwing GmbH
2019/0162,640 Jet Fuel Thermal Oxidation Test EquipmentNov 29, 17May 30, 19Not available
2017/0306,935 Reciprocating PumpAug 31, 15Oct 26, 17TACMINA CORPORATION
2015/0300,330 RECIPROCATING PUMPS FOR DOWNHOLE DELIQUIFICATION SYSTEMS AND PISTONS FOR RECIPROCATING PUMPSApr 15, 15Oct 22, 15BP CORPORATION NORTH AMERICA INC.

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Patents Issued To Date - By Filing Year

Average Time to Issuance