David Rawlings

Person

Sound Beach, NY, US

People

Patents Grantslast 30 patents

Information Patent Grant
Mechanism for electronic adjustment of flows in fixed displacement...
- Patent number 12,066,015
- Issue date Aug 20, 2024
- Fluid Metering, Inc.
- Francis Dongil Suh
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Syringe pump
- Patent number 12,055,138
- Issue date Aug 6, 2024
- Fluid Metering, Inc.
- David Lionel Rawlings
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Multi-channel positive displacement pump apparatus
- Patent number 11,585,340
- Issue date Feb 21, 2023
- Fluid Metering, Inc.
- David Lionel Rawlings
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Piston/liner configuration coordination in a piston pump
- Patent number 11,143,172
- Issue date Oct 12, 2021
- Fluid Metering, Inc.
- David Lionel Rawlings
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Mechanism for fine adjustment of flows in fixed displacement pump
- Patent number 10,995,747
- Issue date May 4, 2021
- Fluid Metering, Inc.
- David Lionel Rawlings
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Mechanism for coarse and fine adjustment of flows in fixed displace...
- Patent number 10,935,021
- Issue date Mar 2, 2021
- Fluid Metering, Inc.
- Zachary Beauman
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Adjustable pumping apparatus
- Patent number 9,964,101
- Issue date May 8, 2018
- Fluid Metering, Inc.
- David Rawlings
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Fluid pump having liquid reservoir and modified pressure relief slot
- Patent number 9,828,978
- Issue date Nov 28, 2017
- Fluid Metering, Inc.
- Joseph Ervin Middleton
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Fluid pump having liquid reservoir and modified pressure relief slot
- Patent number 9,261,085
- Issue date Feb 16, 2016
- Fluid Metering, Inc.
- Joseph Ervin Middleton
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Chlorination system with corrosion minimizing components
- Patent number 8,562,310
- Issue date Oct 22, 2013
- Fluid Metering, Inc.
- David Rawlings
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Method and apparatus for elimination of gases in pump feed/injectio...
- Patent number 7,785,084
- Issue date Aug 31, 2010
- Fluid Metering, Inc.
- David Rawlings
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Method and apparatus for elimination of gases in pump feed/injectio...
- Patent number 7,387,502
- Issue date Jun 17, 2008
- Fluid Metering, Inc.
- David Rawlings
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
SYRINGE PUMP
- Publication number 20240392777
- Publication date Nov 28, 2024
- FLUID METERING, INC.
- David Lionel RAWLINGS
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
MECHANISM FOR ELECTRONIC ADJUSTMENT OF FLOWS IN FIXED DISPLACEMENT...
- Publication number 20240218860
- Publication date Jul 4, 2024
- FLUID METERING, INC.
- Francis Dongil SUH
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
MECHANISM FOR ELECTRONIC ADJUSTMENT OF FLOWS IN FIXED DISPLACEMENT...
- Publication number 20240218859
- Publication date Jul 4, 2024
- FLUID METERING, INC.
- Francis Dongil SUH
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
MECHANISM FOR ELECTRONIC ADJUSTMENT OF FLOWS IN FIXED DISPLACEMENT...
- Publication number 20220213884
- Publication date Jul 7, 2022
- FLUID METERING, INC.
- Francis Dongil SUH
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
SYRINGE PUMP
- Publication number 20220145879
- Publication date May 12, 2022
- FLUID METERING, INC.
- David Lionel RAWLINGS
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
MULTI-CHANNEL POSITIVE DISPLACEMENT PUMP APPARATUS
- Publication number 20200362854
- Publication date Nov 19, 2020
- FLUID METERING, INC.
- David Lionel Rawlings
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
PISTON/LINER CONFIGURATION COORDINATION IN A PISTON PUMP
- Publication number 20200325880
- Publication date Oct 15, 2020
- FLUID METERING INC.
- David Lionel Rawlings
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Mechanism for Coarse and Fine Adjustment of Flows in Fixed Displace...
- Publication number 20180087497
- Publication date Mar 29, 2018
- FLUID METERING, INC.
- Zachary Beauman
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Method and Apparatus for Elimination of Gases in Pump Feed/Injectio...
- Publication number 20160305412
- Publication date Oct 20, 2016
- FLUID METERING, INC.
- David Rawlings
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Mechanism for Fine Adjustment of Flows in Fixed Displacement Pump
- Publication number 20160245275
- Publication date Aug 25, 2016
- FLUID METERING, INC.
- David Lionel RAWLINGS
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Fluid Pump Having Liquid Reservoir and Modified Pressure Relief Slot
- Publication number 20160123312
- Publication date May 5, 2016
- FLUID METERING, INC.
- Joseph Ervin Middleton
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Method and Apparatus for Elimination of Gases in Pump Feed/Injectio...
- Publication number 20140017103
- Publication date Jan 16, 2014
- FLUID METERING, INC.
- David Rawlings
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Fluid Pump Having Liquid Reservoir and Modified Pressure Relief Slot
- Publication number 20120312160
- Publication date Dec 13, 2012
- FLUID METERING, INC.
- Joseph Ervin Middleton
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Pump having double reverse seal to eliminate leaking and binding
- Publication number 20070256556
- Publication date Nov 8, 2007
- Fluid Metering Inc.
- David Rawlings
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

David Rawlings

Person

Patents Grantslast 30 patents

Mechanism for electronic adjustment of flows in fixed displacement...

Syringe pump

Multi-channel positive displacement pump apparatus

Piston/liner configuration coordination in a piston pump

Mechanism for fine adjustment of flows in fixed displacement pump

Mechanism for coarse and fine adjustment of flows in fixed displace...

Adjustable pumping apparatus

Fluid pump having liquid reservoir and modified pressure relief slot

Fluid pump having liquid reservoir and modified pressure relief slot

Chlorination system with corrosion minimizing components

Method and apparatus for elimination of gases in pump feed/injectio...

Method and apparatus for elimination of gases in pump feed/injectio...

Patents Applicationslast 30 patents

SYRINGE PUMP

MECHANISM FOR ELECTRONIC ADJUSTMENT OF FLOWS IN FIXED DISPLACEMENT...

MECHANISM FOR ELECTRONIC ADJUSTMENT OF FLOWS IN FIXED DISPLACEMENT...

MECHANISM FOR ELECTRONIC ADJUSTMENT OF FLOWS IN FIXED DISPLACEMENT...

SYRINGE PUMP

MULTI-CHANNEL POSITIVE DISPLACEMENT PUMP APPARATUS

PISTON/LINER CONFIGURATION COORDINATION IN A PISTON PUMP

Mechanism for Coarse and Fine Adjustment of Flows in Fixed Displace...

Method and Apparatus for Elimination of Gases in Pump Feed/Injectio...

Mechanism for Fine Adjustment of Flows in Fixed Displacement Pump

Fluid Pump Having Liquid Reservoir and Modified Pressure Relief Slot

Method and Apparatus for Elimination of Gases in Pump Feed/Injectio...

Fluid Pump Having Liquid Reservoir and Modified Pressure Relief Slot

Pump having double reverse seal to eliminate leaking and binding