Granted Patent
Utility
US 5,357,909 · App. 08/129,747
Arrangement for protecting a cooling system from excessive pressure
Inventors:
Thomas Attinger, Wolfgang Kleineberg, Reiner Bandlow, Burkhard Raabe
Patented Case
View Patent ↗
Granted: Oct 25, 1994
Filed: Sep 30, 1993
Inventors
Thomas Attinger
Wolfgang Kleineberg
Reiner Bandlow
Burkhard Raabe
Assignee (at issue)
MERCEDES-BENZ GROUP 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.