Granted Patent
Utility
US 5,684,521 · App. 08/475,726
Compact fluid coupler for thermal inkjet print cartridge ink reservoir
Inventors:
James G. Salter, James E. Clark, David W. Swanson, George F. Nasworthy Jr.
Patented Case
View Patent ↗
Granted: Nov 4, 1997
Filed: Jun 7, 1995
Inventors
James G. Salter
James E. Clark
David W. Swanson
George F. Nasworthy Jr.
Assignee (at issue)
Hewlett-Packard Company, L.P.
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.