Granted Patent
Utility
US 6,065,647 · App. 09/292,927
Pump dispenser having a locking system with detents
Inventors:
Earnest E. Bliss, III, Alan W. Kieler
Patented Case
View Patent ↗
Granted: May 23, 2000
Filed: Apr 16, 1999
Inventors
Earnest E. Bliss, III
Alan W. Kieler
Assignee (at issue)
Owens-Illinois Closure 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.