Granted Patent
Utility
US 6,684,996 · App. 10/032,386
Release bearing with improved connection to a separating clutch
Inventors:
Ludwig Winkelmann, Steffen Dittmer, Bernhard Klopfer, Stefan Kurzbeck
Patented Case
View Patent ↗
Granted: Feb 3, 2004
Filed: Dec 21, 2001
Inventors
Ludwig Winkelmann
Steffen Dittmer
Bernhard Klopfer
Stefan Kurzbeck
Assignee (at issue)
Ina Schaeffler KG
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.