Arthur R. Yeary

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Chicago, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Differential pressure sealing device for ball valves
- Patent number 8,979,068
- Issue date Mar 17, 2015
- Yeary & Associates, Inc.
- Arthur R. Yeary
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Butterfly valve assembly with improved flow characteristics
- Patent number 7,264,221
- Issue date Sep 4, 2007
- Yeary & Associates, Inc.
- Arthur R. Yeary
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
Variable resistance differential pressure regulator
- Publication number 20140020771
- Publication date Jan 23, 2014
- Hans D. Baumann
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
DIFFERENTIAL PRESSURE SEALING DEVICE FOR BALL VALVES
- Publication number 20120205569
- Publication date Aug 16, 2012
- YEARY & ASSOCIATES, INC.
- Arthur R. Yeary
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Butterfly Valve Flow Control Device
- Publication number 20110073789
- Publication date Mar 31, 2011
- YEARY & ASSOCIATES, INC.
- Arthur R. Yeary
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
BALL VALVE WITH FLOW-THROUGH FEATURE
- Publication number 20080105845
- Publication date May 8, 2008
- YEARY & ASSOCIATES, INC.
- Arthur R. Yeary
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Butterfly valve assembly with improved flow characteristics
- Publication number 20070063163
- Publication date Mar 22, 2007
- Arthur R. Yeary
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...