Granted Patent
Utility
US 6,170,610 · App. 09/594,970
Top of rail lubrication control responsive to brake application
Inventor:
Sudhir Kumar
Patented Case
View Patent ↗
Granted: Jan 9, 2001
Filed: Jun 15, 2000
Inventor
Sudhir Kumar
Assignee (at issue)
Tranergy Corporation
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.