Granted Patent
Utility
US 6,048,284 · App. 08/774,059
Pulley with a damper between rotary input and output members
Inventors:
Friedrich Gerhardt, Peter Klein, Heinz Molt, Joachim Hoffmann, Herbert Kiefer-Gander, Alexander Ellert, Helmut Kohler, Wolfgang Haas
Patented Case
View Patent ↗
Granted: Apr 11, 2000
Filed: Dec 23, 1996
Inventors
Friedrich Gerhardt
Peter Klein
Heinz Molt
Joachim Hoffmann
Herbert Kiefer-Gander
Alexander Ellert
Helmut Kohler
Wolfgang Haas
Assignee (at issue)
LUK Lamellen Und Kupplungsbau
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.