Thomas H. Dalrymple

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Duncanville, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Protective housing assembly for a tank car manway
- Patent number 7,849,801
- Issue date Dec 14, 2010
- Trinity Industries, Inc.
- Thomas H. Dalrymple
- B61 - RAILWAYS
Information Patent Grant
Security device and method to prevent unauthorized discharge of con...
- Patent number 6,910,427
- Issue date Jun 28, 2005
- TRN Business Trust
- Wade J. Woodall
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Center plate for railcars
- Patent number 6,138,577
- Issue date Oct 31, 2000
- TRN Business Trust
- Thomas H. Dalrymple
- B61 - RAILWAYS
Information Patent Grant
Method and apparatus for securing a tank to a tank car sill
- Patent number 5,467,719
- Issue date Nov 21, 1995
- Trinity Industries, Inc.
- Thomas H. Dalrymple
- B61 - RAILWAYS

Patents Applicationslast 30 patents

Information Patent Application
Protective housing assembly for a tank car manway
- Publication number 20060185554
- Publication date Aug 24, 2006
- TRN Business Trust
- Thomas H. Dalrymple
- B61 - RAILWAYS
Information Patent Application
Security device and method to prevent unauthorized discharge of con...
- Publication number 20040074416
- Publication date Apr 22, 2004
- TRN Business Trust
- Wade J. Woodall
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL