Granted Patent
Utility
US 6,081,963 · App. 09/224,685
Nozzle lift and adjustmentmechanism for an upright vacuum cleaner
Inventors:
John J. Jailor, Brandon Mouw, Scott R. Graham, Eric R. Metzger
Patented Case
View Patent ↗
Granted: Jul 4, 2000
Filed: Jan 4, 1999
Inventors
John J. Jailor
Brandon Mouw
Scott R. Graham
Eric R. Metzger
Assignee (at issue)
BISSELL Homecare, 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.