The Duriron Company, Inc.

Organization

Dayton, OH, US

Organizations

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Patents Grantslast 30 patents

Information Patent Grant
Heat treatment of cast alpha/beta metals and metal alloys and cast...
- Patent number 5,900,083
- Issue date May 4, 1999
- The Duriron Company, Inc.
- Dale Scott Reed
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Seal chamber splash guard
- Patent number 5,807,086
- Issue date Sep 15, 1998
- The Duriron Company, Inc.
- Jack Joseph Powell
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Adjustable ball valve
- Patent number 5,746,417
- Issue date May 5, 1998
- The Duriron Company, Inc.
- David Lamar Bowers
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Hall effect monitoring of wear of bearing supporting a rotor within...
- Patent number 5,336,996
- Issue date Aug 9, 1994
- The Duriron Company, Inc.
- Dennis M. Rusnak
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Filter leaf
- Patent number 4,968,423
- Issue date Nov 6, 1990
- The Duriron Company, Inc.
- Gary W. McKale
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Lightweight hydrogel-bound aggregate shapes and process for produci...
- Patent number 4,963,515
- Issue date Oct 16, 1990
- The Duriron Company, Inc.
- Richard L. Helferich
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Cross flow diesel particulate trap
- Patent number 4,923,487
- Issue date May 8, 1990
- The Duriron Company, Inc.
- Douglas A. Bogart
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Method for manufacture of porous refractory articles
- Patent number 4,878,947
- Issue date Nov 7, 1989
- The Duriron Company, Inc.
- Richard L. Helferich
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Process for producing porous ceramic filter for filtering of partic...
- Patent number 4,871,495
- Issue date Oct 3, 1989
- The Duriron Company, Inc.
- Richard L. Helferich
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Methods for the manufacture of porous ceramic shapes containing mem...
- Patent number 4,846,906
- Issue date Jul 11, 1989
- The Duriron Company, Inc.
- Richard L. Helferich
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Porous ceramic shapes, compositions for the preparation thereof, an...
- Patent number 4,814,300
- Issue date Mar 21, 1989
- The Duriron Company, Inc.
- Richard L. Helferich
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Kiln furniture for the firing of ceramic articles
- Patent number 4,812,424
- Issue date Mar 14, 1989
- The Duriron Company, Inc.
- Richard L. Helferich
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Low-noise plug valve
- Patent number 4,774,984
- Issue date Oct 4, 1988
- The Duriron Company, Inc.
- Mark E. Peters
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Method for induction melting reactive metals and alloys
- Patent number 4,738,713
- Issue date Apr 19, 1988
- The Duriron Company, Inc.
- Donald R. Stickle
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Lined corrosion resistant pump
- Patent number 4,722,664
- Issue date Feb 2, 1988
- The Duriron Company, Inc.
- Jack L. Wissman
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Plug valve
- Patent number 4,711,264
- Issue date Dec 8, 1987
- The Duriron Company, Inc.
- Richard J. Medvid
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Process of isostatic molding and bonding fluoropolymers
- Patent number 4,701,291
- Issue date Oct 20, 1987
- The Duriron Company, Inc.
- Jack L. Wissman
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method of joining materials by mechanical interlock and article
- Patent number 4,560,607
- Issue date Dec 24, 1985
- The Duriron Company, Inc.
- Earl C. Sumner
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Light controlled apparatus for moving filter press plates
- Patent number 4,479,873
- Issue date Oct 30, 1984
- The Duriron Company, Inc.
- Lawrence L. Korczykowski
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Aluminosilicate hydrogel bonded aggregate articles
- Patent number 4,432,798
- Issue date Feb 21, 1984
- The Duriron Company, Inc.
- Richard L. Helferich
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Fire resistant seat for flow control valve
- Patent number 4,373,543
- Issue date Feb 15, 1983
- The Duriron Company, Inc.
- Robert J. Brown
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Aluminosilicate hydrogel bonded granular compositions and method of...
- Patent number 4,357,165
- Issue date Nov 2, 1982
- The Duriron Company
- Richard L. Helferich
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Polymeric fluorocarbon rotomolding/rotolining composition
- Patent number 4,312,961
- Issue date Jan 26, 1982
- The Duriron Company, Inc.
- Donald L. Winegar
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Cable guide for a tubular anode
- Patent number 4,268,371
- Issue date May 19, 1981
- The Duriron Company, Inc.
- Bernard T. Brun
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Tubular anode for cathodic protection
- Patent number 4,096,051
- Issue date Jun 20, 1978
- The Duriron Company, Inc.
- Russell K. Annis
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Polytetrafluoroethylene lip seal
- Patent number 3,995,868
- Issue date Dec 7, 1976
- The Duriron Company, Inc.
- Robert M. Smith
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

Information Trademark
74180836 - MAGNALERT
- Serial number 74180836
- Registration number 1808367
- Filing date Jul 1, 1991
- Duriron Company, Inc., The
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
74165977 - GUARDIAN
- Serial number 74165977
- Registration number 1746297
- Filing date May 13, 1991
- Duriron Company, Inc., The
- 7 - Machines and machine tools
Information Trademark
73378725 - DURCOMETER
- Serial number 73378725
- Registration number 1245145
- Filing date Aug 9, 1982
- Duriron Company, Inc., The
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
73328582 - HELI TORK
- Serial number 73328582
- Registration number 1220591
- Filing date Sep 18, 1981
- Duriron Company, Inc., The
- 7 - Machines and machine tools
Information Trademark
73216399 - BIG MAX
- Serial number 73216399
- Registration number 1149600
- Filing date May 21, 1979
- Duriron Company, Inc., The
- 6 - Common metals and their alloys
Information Trademark
73175877 - CENTRANODE
- Serial number 73175877
- Registration number 1122727
- Filing date Jun 26, 1978
- DURIRON COMPANY, INC., THE
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
72457916 - MIP
- Serial number 72457916
- Registration number 1000663
- Filing date May 18, 1973
- DURIRON COMPANY, INC., THE
- 7 - Machines and machine tools
Information Trademark
72345807 - DURCOMET 100
- Serial number 72345807
- Registration number 900035
- Filing date Dec 10, 1969
- DURIRON COMPANY, INC., THE
- 6 - Common metals and their alloys
Information Trademark
72344836 - DURCOMET 100
- Serial number 72344836
- Registration number 906645
- Filing date Nov 28, 1969
- DURIRON COMPANY, INC., THE
- 7 - Machines and machine tools
Information Trademark
72342031 - T-LINE
- Serial number 72342031
- Registration number 912253
- Filing date Oct 29, 1969
- DURIRON COMPANY, INC., THE
- 6 - Common metals and their alloys
Information Trademark
72327138 - ENZINGER
- Serial number 72327138
- Registration number 887117
- Filing date May 13, 1969
- DURIRON COMPANY, INC., THE
- 7 - Machines and machine tools
Information Trademark
72324182 - T-LINE
- Serial number 72324182
- Registration number 892839
- Filing date Apr 10, 1969
- DURIRON COMPANY, INC., THE
- 7 - Machines and machine tools
Information Trademark
72288767 - ASTRA
- Serial number 72288767
- Registration number 884110
- Filing date Jan 15, 1968
- DURIRON COMPANY, INC., THE
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
72277350 - ISOLON
- Serial number 72277350
- Registration number 850827
- Filing date Aug 2, 1967
- DURIRON COMPANY, INC., THE
- 17 - Rubber, gutta-percha, gum, asbestos, mica and goods made from these materials and not included in other classes
Information Trademark
72277352 - ISOLON
- Serial number 72277352
- Registration number 850918
- Filing date Aug 2, 1967
- DURIRON COMPANY, INC., THE
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
72277351 - ISOLON
- Serial number 72277351
- Registration number 852568
- Filing date Aug 2, 1967
- DURIRON COMPANY, INC., THE
- 7 - Machines and machine tools
Information Trademark
72277353 - ISOLON
- Serial number 72277353
- Registration number 851036
- Filing date Aug 2, 1967
- DURIRON COMPANY, INC., THE
- 7 - Machines and machine tools
Information Trademark
72169916 - DURCON
- Serial number 72169916
- Registration number 772193
- Filing date May 29, 1963
- Duriron Company, Inc.; The
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
72166983 - DURCO-CAST
- Serial number 72166983
- Registration number 774446
- Filing date Apr 18, 1963
- DURIRON COMPANY, INC., THE
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
72166982 - SUPERCHLOR
- Serial number 72166982
- Registration number 764939
- Filing date Apr 18, 1963
- DURIRON COMPANY, INC., THE
- 6 - Common metals and their alloys
Information Trademark
72166984 - SUPERDUR
- Serial number 72166984
- Registration number 765349
- Filing date Apr 18, 1963
- DURIRON COMPANY, INC., THE
- 6 - Common metals and their alloys
Information Trademark
72162920 - D DURCO
- Serial number 72162920
- Registration number 761311
- Filing date Feb 18, 1963
- DURIRON COMPANY, INC., THE
- 6 - Common metals and their alloys
Information Trademark
72162919 - D DURCO
- Serial number 72162919
- Registration number 761630
- Filing date Feb 18, 1963
- DURIRON COMPANY, INC., THE
- 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
Information Trademark
72162918 - D DURCO
- Serial number 72162918
- Registration number 761525
- Filing date Feb 18, 1963
- DURIRON COMPANY, INC., THE
- 6 - Common metals and their alloys
Information Trademark
72162922 - D DURCO
- Serial number 72162922
- Registration number 761338
- Filing date Feb 18, 1963
- DURIRON COMPANY, INC., THE
- 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
Information Trademark
72162921 - D DURCO
- Serial number 72162921
- Registration number 761329
- Filing date Feb 18, 1963
- DURIRON COMPANY, INC., THE
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
72161483 - PORTSEAL
- Serial number 72161483
- Registration number 761215
- Filing date Jan 28, 1963
- DURIRON COMPANY, INC., THE
- 6 - Common metals and their alloys
Information Trademark
72147357 - ROTO-LEAF
- Serial number 72147357
- Registration number 752092
- Filing date Jun 21, 1962
- DURIRON COMPANY, INC., THE
- 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
Information Trademark
72132313 - D DURCO
- Serial number 72132313
- Registration number 743252
- Filing date Nov 20, 1961
- DURIRON COMPANY, INC., THE
- 6 - Common metals and their alloys
Information Trademark
72132311 - D DURCO
- Serial number 72132311
- Registration number 743322
- Filing date Nov 20, 1961
- DURIRON COMPANY, INC., THE
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments

The Duriron Company, Inc.

Organization

Patents Grantslast 30 patents

Heat treatment of cast alpha/beta metals and metal alloys and cast...

Seal chamber splash guard

Adjustable ball valve

Hall effect monitoring of wear of bearing supporting a rotor within...

Filter leaf

Lightweight hydrogel-bound aggregate shapes and process for produci...

Cross flow diesel particulate trap

Method for manufacture of porous refractory articles

Process for producing porous ceramic filter for filtering of partic...

Methods for the manufacture of porous ceramic shapes containing mem...

Porous ceramic shapes, compositions for the preparation thereof, an...

Kiln furniture for the firing of ceramic articles

Low-noise plug valve

Method for induction melting reactive metals and alloys

Lined corrosion resistant pump

Plug valve

Process of isostatic molding and bonding fluoropolymers

Method of joining materials by mechanical interlock and article

Light controlled apparatus for moving filter press plates

Aluminosilicate hydrogel bonded aggregate articles

Fire resistant seat for flow control valve

Aluminosilicate hydrogel bonded granular compositions and method of...

Polymeric fluorocarbon rotomolding/rotolining composition

Cable guide for a tubular anode

Tubular anode for cathodic protection

Polytetrafluoroethylene lip seal

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

74180836 - MAGNALERT

74165977 - GUARDIAN

73378725 - DURCOMETER

73328582 - HELI TORK

73216399 - BIG MAX

73175877 - CENTRANODE

72457916 - MIP

72345807 - DURCOMET 100

72344836 - DURCOMET 100

72342031 - T-LINE

72327138 - ENZINGER

72324182 - T-LINE

72288767 - ASTRA

72277350 - ISOLON

72277352 - ISOLON

72277351 - ISOLON

72277353 - ISOLON

72169916 - DURCON

72166983 - DURCO-CAST

72166982 - SUPERCHLOR

72166984 - SUPERDUR

72162920 - D DURCO

72162919 - D DURCO

72162918 - D DURCO

72162922 - D DURCO

72162921 - D DURCO

72161483 - PORTSEAL

72147357 - ROTO-LEAF

72132313 - D DURCO

72132311 - D DURCO