Granted Patent
Utility
US 5,583,624 · App. 08/302,687
Device for the releasable fastening of a fixing drum to bearing flanges of a fixing station in an electrophotographic printer or copier apparatus
Inventor:
Karl Heigl
Patented Case
View Patent ↗
Granted: Dec 10, 1996
Filed: Sep 8, 1994
Inventor
Karl Heigl
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.