SPIREX CORPORATION

Organization

YOUNGSTOWN, OH, US

Organizations

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Patents Grantslast 30 patents

Information Patent Grant
Flow through ring valve for plastic extruding systems
- Patent number 6,585,001
- Issue date Jul 1, 2003
- Spirex Corporation
- Joeo M. Gatti
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method and laser cladding of plasticating barrels
- Patent number 6,486,432
- Issue date Nov 26, 2002
- Spirex
- Paul N. Colby
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Extruder and extrusion screw therefor
- Patent number 5,931,578
- Issue date Aug 3, 1999
- Spirex Corporation
- Timothy W. Womer
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Extruder and extrusion screw therefor
- Patent number 5,823,668
- Issue date Oct 20, 1998
- Spirex Corporation
- Timothy W. Womer
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Screw and plasticating apparatus and method
- Patent number 5,816,698
- Issue date Oct 6, 1998
- Spirex Corporation
- Michael F. Durina
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Screw for plasticating apparatus and method of use
- Patent number 5,798,077
- Issue date Aug 25, 1998
- Spirex Corporation
- Timothy W. Womer
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Plastic extruder having a mixing valve with automatic shut-off
- Patent number 5,439,633
- Issue date Aug 8, 1995
- Spirex Corporation
- Michael F. Durina
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Extruder injection apparatus
- Patent number 5,318,357
- Issue date Jun 7, 1994
- Spirex Corporation
- Paul N. Colby
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Pipe coupling device and method
- Patent number 5,188,399
- Issue date Feb 23, 1993
- Spirex Corporation
- Michael F. Durina
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Plastic extruder with automatic shut-off valve
- Patent number 5,164,207
- Issue date Nov 17, 1992
- Spirex Corporation
- Michael F. Durina
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Plastic feeding device and method
- Patent number 5,096,302
- Issue date Mar 17, 1992
- Spirex Corporation
- Michael F. Durina
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Extruder injection apparatus and method
- Patent number 5,071,256
- Issue date Dec 10, 1991
- Spirex Corporation
- Bradley P. Smith
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Apparatus for grooving the barrel of a plasticating machine
- Patent number 5,018,917
- Issue date May 28, 1991
- Spirex Corporation
- Paul N. Colby
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method and apparatus for grooving the barrel of a plasticating machine
- Patent number 4,953,279
- Issue date Sep 4, 1990
- Spirex Corporation
- Paul N. Colby
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Methods of injection molding and extruding wet hygroscopic ionomers
- Patent number 4,944,906
- Issue date Jul 31, 1990
- Spirex Corporation
- Paul N. Colby
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Extruder injection apparatus and method
- Patent number 4,752,136
- Issue date Jun 21, 1988
- Spirex Corporation
- Paul N. Colby
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

Information Trademark
76484421 - ELIMINATOR
- Serial number 76484421
- Registration number 2859539
- Filing date Jan 22, 2003
- SPIREX CORPORATION
- 7 - Machines and machine tools
Information Trademark
76304898 - SPIREX
- Serial number 76304898
- Registration number 2582086
- Filing date Aug 17, 2001
- SPIREX CORPORATION
- 7 - Machines and machine tools
Information Trademark
76142034 - POLY-CHECK
- Serial number 76142034
- Registration number 2587601
- Filing date Sep 29, 2000
- SPIREX CORPORATION
- 7 - Machines and machine tools
Information Trademark
76097501 - POLYTECH
- Serial number 76097501
- Filing date Jul 20, 2000
- SPIREX CORPORATION
- 42 - Scientific and technological services and research and design relating thereto
Information Trademark
76046316 - SPIREX
- Serial number 76046316
- Registration number 2570809
- Filing date May 10, 2000
- SPIREX CORPORATION
- 7 - Machines and machine tools
Information Trademark
76046319 - SPIREX
- Serial number 76046319
- Filing date May 10, 2000
- SPIREX CORPORATION
- 7 - Machines and machine tools
Information Trademark
73753925 - PULSAR
- Serial number 73753925
- Registration number 1571577
- Filing date Sep 26, 1988
- SPIREX CORPORATION
- 7 - Machines and machine tools

SPIREX CORPORATION

Organization

Patents Grantslast 30 patents

Flow through ring valve for plastic extruding systems

Method and laser cladding of plasticating barrels

Extruder and extrusion screw therefor

Extruder and extrusion screw therefor

Screw and plasticating apparatus and method

Screw for plasticating apparatus and method of use

Plastic extruder having a mixing valve with automatic shut-off

Extruder injection apparatus

Pipe coupling device and method

Plastic extruder with automatic shut-off valve

Plastic feeding device and method

Extruder injection apparatus and method

Apparatus for grooving the barrel of a plasticating machine

Method and apparatus for grooving the barrel of a plasticating machine

Methods of injection molding and extruding wet hygroscopic ionomers

Extruder injection apparatus and method

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

76484421 - ELIMINATOR

76304898 - SPIREX

76142034 - POLY-CHECK

76097501 - POLYTECH

76046316 - SPIREX

76046319 - SPIREX

73753925 - PULSAR