Granted Patent
Utility
US 6,572,029 · App. 09/748,732
Recirculating paint system having an improved push to connect fluid coupling assembly
Inventor:
Earl R. Holt
Patented Case
View Patent ↗
Granted: Jun 3, 2003
Filed: Dec 22, 2000
Inventor
Earl R. Holt
Assignee (at issue)
ILLINOIS TOOL WORKS 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.