Eric J. Chalmers

Person

Minneapolis, MN, US

People

Patents Grantslast 30 patents

Information Patent Grant
Compact ultrahigh pressure dynamic seal assembly with pressure acti...
- Patent number 9,989,054
- Issue date Jun 5, 2018
- Hypertherm, Inc.
- David Osterhouse
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Pedestal style waterjet orifice assembly
- Patent number 9,346,147
- Issue date May 24, 2016
- Hypertherm, Inc.
- Eric Chalmers
- B24 - GRINDING POLISHING
Information Patent Grant
Identifying liquid jet cutting system components
- Patent number 9,144,882
- Issue date Sep 29, 2015
- Hypertherm, Inc.
- Jon W. Lindsay
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Fluid cushioning apparatus for hydraulic intensifier assembly
- Patent number 5,273,405
- Issue date Dec 28, 1993
- Jet Edge, Inc.
- Eric J. Chalmers
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Intensifier
- Patent number 5,092,744
- Issue date Mar 3, 1992
- Possis Corporation
- Arie Boers
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Ultra high pressure water cleaning tool
- Patent number 5,052,624
- Issue date Oct 1, 1991
- Possis Corporation
- Arie N. Boers
- B08 - CLEANING
Information Patent Grant
Cutting head for water jet cutting machine
- Patent number 5,018,670
- Issue date May 28, 1991
- Possis Corporation
- Eric J. Chalmers
- B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

Information Patent Application
Compact Ultrahigh Pressure Dynamic Seal Assembly With Pressure Acti...
- Publication number 20180252210
- Publication date Sep 6, 2018
- HYPERTHERM, INC.
- David Osterhouse
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
SLAT CLEANING TOOL
- Publication number 20160136695
- Publication date May 19, 2016
- FEDTECH, INC.
- Eric J. Chalmers
- B08 - CLEANING
Information Patent Application
Pedestal Style Waterjet Orifice Assembly
- Publication number 20150321315
- Publication date Nov 12, 2015
- HYPERTHERM, INC.
- Eric Chalmers
- B24 - GRINDING POLISHING
Information Patent Application
Compact Ultrahigh Pressure Dynamic Seal Assembly With Pressure Acti...
- Publication number 20150252801
- Publication date Sep 10, 2015
- HYPERTHERM, INC.
- David Osterhouse
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
IDENTIFYING LIQUID JET CUTTING SYSTEM COMPONENTS
- Publication number 20140113527
- Publication date Apr 24, 2014
- HYPERTHERM, INC.
- Jon W. Lindsay
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information Patent Application
Intensifier Pump Monitoring System
- Publication number 20140072453
- Publication date Mar 13, 2014
- HYPERTHERM, INC.
- Cedar J. Vandergon
- B26 - HAND CUTTING TOOLS CUTTING SEVERING

Eric J. Chalmers

Person

Patents Grantslast 30 patents

Compact ultrahigh pressure dynamic seal assembly with pressure acti...

Pedestal style waterjet orifice assembly

Identifying liquid jet cutting system components

Fluid cushioning apparatus for hydraulic intensifier assembly

Intensifier

Ultra high pressure water cleaning tool

Cutting head for water jet cutting machine

Patents Applicationslast 30 patents

Compact Ultrahigh Pressure Dynamic Seal Assembly With Pressure Acti...

SLAT CLEANING TOOL

Pedestal Style Waterjet Orifice Assembly

Compact Ultrahigh Pressure Dynamic Seal Assembly With Pressure Acti...

IDENTIFYING LIQUID JET CUTTING SYSTEM COMPONENTS

Intensifier Pump Monitoring System