Granted Patent
Utility
US 6,029,792 · App. 09/137,787
Friction clutch with spring compensating the change in pressure force due to wear
Inventors:
Hubert Beitler, Ernst Tscheplak
Patented Case
View Patent ↗
Granted: Feb 29, 2000
Filed: Aug 21, 1998
Inventors
Hubert Beitler
Ernst Tscheplak
Assignee (at issue)
Daimler-Benz 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.