Granted Patent
Utility
US 5,778,697 · App. 08/616,864
Accumulator for refrigeration system
Inventor:
Gary Wantuck
Patented Case
View Patent ↗
Granted: Jul 14, 1998
Filed: Mar 15, 1996
Inventor
Gary Wantuck
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.