Michael F. Durina

Person

Poland, OH, US

People

Patents Grantslast 30 patents

Information Patent Grant
Miniature automatic shutoff nozzle tip
- Patent number 8,734,146
- Issue date May 27, 2014
- Michael F. Durina
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Precise control non-return valve
- Patent number 7,527,493
- Issue date May 5, 2009
- MD Plastics Incorporated
- Michael F. Durina
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Plasticating screw for efficient melting and mixing of polymeric ma...
- Patent number 6,752,528
- Issue date Jun 22, 2004
- Michael F. Durina
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Positive control non-return valve for an injection molding machine
- Patent number 6,499,987
- Issue date Dec 31, 2002
- MD Plastics Incorporated
- Michael F. Durina
- 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
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
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
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

Patents Applicationslast 30 patents

Information Patent Application
PLASTICATING AND INJECTION MOLDING SYSTEM
- Publication number 20230241822
- Publication date Aug 3, 2023
- Michael Durina
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
MINIATURE AUTOMATIC SHUTOFF NOZZLE TIP
- Publication number 20120100245
- Publication date Apr 26, 2012
- Md PLASTICS INCORPORATED
- MICHAEL F. DURINA
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
PRECISE CONTROL NON-RETURN VALVE
- Publication number 20090117222
- Publication date May 7, 2009
- Michael F. Durina
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Michael F. Durina

Person

Patents Grantslast 30 patents

Miniature automatic shutoff nozzle tip

Precise control non-return valve

Plasticating screw for efficient melting and mixing of polymeric ma...

Positive control non-return valve for an injection molding machine

Screw and plasticating apparatus and method

Plastic extruder having a mixing valve with automatic shut-off

Pipe coupling device and method

Plastic extruder with automatic shut-off valve

Plastic feeding device and method

Methods of injection molding and extruding wet hygroscopic ionomers

Patents Applicationslast 30 patents

PLASTICATING AND INJECTION MOLDING SYSTEM

MINIATURE AUTOMATIC SHUTOFF NOZZLE TIP

PRECISE CONTROL NON-RETURN VALVE