Granted Patent
Utility
US 6,261,262 · App. 08/873,475
Pump with anti-free flow feature
Inventors:
Kenneth D. Briggs, Allen C. Hall, Russel M. Sampson
Patented Case
View Patent ↗
Granted: Jul 17, 2001
Filed: Jun 12, 1997
Inventors
Kenneth D. Briggs
Allen C. Hall
Russel M. Sampson
Assignee (at issue)
Abbott Laboratories
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.