Granted Patent
Utility
US 5,632,060 · App. 08/511,377
Vacuum cleaner with agitation member drive belt access panel
Inventors:
Gary L. Steinberg, David I. Oreck
Patented Case
View Patent ↗
Granted: May 27, 1997
Filed: Aug 4, 1995
Inventors
Gary L. Steinberg
David I. Oreck
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.