Granted Patent
Utility
US 6,681,602 · App. 10/174,061
Washing tub for a washing machine
Inventors:
Reinhard Heyder, Jörg Skrippek
Patented Case
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Granted: Jan 27, 2004
Filed: Jun 17, 2002
Inventors
Reinhard Heyder
Jörg Skrippek
Assignee (at issue)
BSH Bosch und Siemens Hausgeräte 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.