Granted Patent
Utility
US 4,726,573 · App. 06/873,191
Mount having hydraulic damping action and membrane therefor
Inventors:
Arno Hamaekers, Hans-Joachim Rudolf, Arnold Simuttis
Patented Case
View Patent ↗
Granted: Feb 23, 1988
Filed: Jun 11, 1986
Inventors
Arno Hamaekers
Hans-Joachim Rudolf
Arnold Simuttis
Assignee (at issue)
Firma Carl Freudenberg
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.