Ralph A. Deaver

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Dickson, TN, US

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Patents Grantslast 30 patents

Information Patent Grant
Rail car door sealing gasket
- Patent number 8,910,950
- Issue date Dec 16, 2014
- Central Sales & Service, Inc.
- Ralph A. Deaver
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Rail car door sealing gasket
- Patent number 7,487,616
- Issue date Feb 10, 2009
- Central Sales & Service, Inc.
- Ralph A. Deaver
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Steel coil railroad car with a cover having a gasket
- Patent number 6,439,132
- Issue date Aug 27, 2002
- Central Sales and Service Inc.
- Ralph A. Deaver
- B61 - RAILWAYS
Information Patent Grant
Dual durometer gasket for a railroad hopper car
- Patent number 5,829,358
- Issue date Nov 3, 1998
- Central Sales & Service, Inc.
- Ralph A. Deaver
- B61 - RAILWAYS
Information Patent Grant
Retrofit gasket assembly for railroad hopper having reinforcing por...
- Patent number 5,586,772
- Issue date Dec 24, 1996
- Central Sales & Service, Inc.
- Ralph Deaver
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
Refrigerated Railcar Door Sealing Gasket
- Publication number 20190112868
- Publication date Apr 18, 2019
- Central Sales & Services, Inc.
- Ralph A. Deaver
- B61 - RAILWAYS
Information Patent Application
RAIL CAR DOOR SEALING GASKET
- Publication number 20090102140
- Publication date Apr 23, 2009
- Ralph A. Deaver
- B60 - VEHICLES IN GENERAL
Information Patent Application
Rail car door sealing gasket
- Publication number 20060220328
- Publication date Oct 5, 2006
- Central Sales & Service, Inc.
- Ralph A. Deaver
- B60 - VEHICLES IN GENERAL