Granted Patent
Utility
US 6,143,106 · App. 09/246,763
Filter cartridge with structurally attached outer sleeve and method of assembly
Inventor:
Bruce E. Shane
Patented Case
View Patent ↗
Granted: Nov 7, 2000
Filed: Feb 8, 1999
Inventor
Bruce E. Shane
Assignee (at issue)
Parker-Hannifin 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.