Granted Patent
Utility
US 5,169,375 · App. 07/741,428
Swivel-out stacking device for an electrophotographic printing device
Inventor:
Rudolf Wachtler
Patented Case
View Patent ↗
Granted: Dec 8, 1992
Filed: Aug 8, 1991
Inventor
Rudolf Wachtler
Assignee (at issue)
Siemens Nixdorf Informationssysteme AG
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.