David Norman Chapman

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Rockford, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Ram air turbine stow lock pin
- Patent number 9,890,662
- Issue date Feb 13, 2018
- Hamilton Sundstrand Corporation
- David Norman Chapman
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
Ram air turbine centrifugal brake
- Patent number 7,410,344
- Issue date Aug 12, 2008
- Hamilton Sundstrand Corporation
- William E. Seidel
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Multiple schedule valve
- Patent number 4,573,661
- Issue date Mar 4, 1986
- Sundstrand Corporation
- David N. Chapman
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
SPLINED MUFF
- Publication number 20170101194
- Publication date Apr 13, 2017
- HAMILTON SUNDSTRAND CORPORATION
- David Everett Russ
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
RAM AIR TURBINE STOW LOCK PIN
- Publication number 20160214741
- Publication date Jul 28, 2016
- HAMILTON SUNDSTRAND CORPORATION
- DAVID NORMAN CHAPMAN
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
HYBRID RAM AIR TURBINE
- Publication number 20160146035
- Publication date May 26, 2016
- HAMILTON SUNDSTRAND CORPORATION
- Michael Larson
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Application
RAM AIR TURBINE WITH COMPOSITE SHAFT
- Publication number 20160137308
- Publication date May 19, 2016
- HAMILTON SUNDSTRAND CORPORATION
- Michael E. Larson
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
Ram air turbine centrifugal brake
- Publication number 20060257247
- Publication date Nov 16, 2006
- Hamilton Sundstrand Corporation
- William E. Seidel
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES