Granted Patent
Utility
US 5,544,385 · App. 08/421,403
Filter bag mounting assembly for a vacuum cleaner
Inventors:
John J. Jailor, William H. Frederick, Steven R. Umbach, Scott R. Graham, Kenneth L. Roberts, Eric R. Metzger
Patented Case
View Patent ↗
Granted: Aug 13, 1996
Filed: Apr 13, 1996
Inventors
John J. Jailor
William H. Frederick
Steven R. Umbach
Scott R. Graham
Kenneth L. Roberts
Eric R. Metzger
Assignee (at issue)
BISSELL Inc.
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.