Granted Patent
Utility
US 6,574,997 · App. 09/959,772
Coupling device for coupling a frictional damper to a machine frame of a washing machine
Inventors:
Dieter Mayer, Helge Siegner
Patented Case
View Patent ↗
Granted: Jun 10, 2003
Filed: Jan 28, 2002
Inventors
Dieter Mayer
Helge Siegner
Assignee (at issue)
SUSPA GMBH
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.