Granted Patent
Utility
US 5,251,967 · App. 07/857,219
Fluid pressure braking system with low pressure warning mechanism
Inventor:
Charles E. Eberling
Patented Case
View Patent ↗
Granted: Oct 12, 1993
Filed: Mar 25, 1992
Inventor
Charles E. Eberling
Assignee (at issue)
AlliedSignal, 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.