Granted Patent
Utility
US 4,364,452 · App. 06/196,651
Pulse liquid feeder system of the type used in lubrications systems and the like having broken line and flow rate detection
Inventor:
Terril M. Crago
Patented Case
View Patent ↗
Granted: Dec 21, 1982
Filed: Oct 14, 1980
Inventor
Terril M. Crago
Assignee (at issue)
Standun, 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.