Granted Patent
Utility
US 5,961,105 · App. 08/832,200
Frictional damper, in particular for washing machines with spinning cycle
Inventors:
Manfred Ehrnsberger, Dieter Mayer, Reiner Rossner
Patented Case
View Patent ↗
Granted: Oct 5, 1999
Filed: Apr 8, 1997
Inventors
Manfred Ehrnsberger
Dieter Mayer
Reiner Rossner
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.