Granted Patent
Utility
US 5,975,648 · App. 08/857,365
Method for preventing a vehicle from being parked with an activated roll-away preventer and unactivated parking brake
Inventor:
Siegfried Rump
Patented Case
View Patent ↗
Granted: Nov 2, 1999
Filed: May 15, 1997
Inventor
Siegfried Rump
Assignee (at issue)
Daimlerchrysler AG
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.