Granted Patent
Utility
US 4,017,100 · App. 05/539,220
Fluid supply, filter pack used therein and method of assembly
Inventors:
Robert G. Gehrig, George W. Goetz
Patented Case
View Patent ↗
Granted: Apr 12, 1977
Filed: Jan 8, 1975
Inventors
Robert G. Gehrig
George W. Goetz
Assignee (at issue)
Eaton Corporation
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.