Granted Patent
Utility
US 4,659,149 · App. 06/796,670
Cross blending electro-dynamic/friction brake system for multi-car train consist having mixed power and non-power cars
Inventors:
Steven C. Rumsey, John R. Reiss, Wayne P. Cymbor
Patented Case
View Patent ↗
Granted: Apr 21, 1987
Filed: Nov 8, 1985
Inventors
Steven C. Rumsey
John R. Reiss
Wayne P. Cymbor
Assignee (at issue)
American Standard Inc.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.