Granted Patent
Utility
US 5,222,882 · App. 07/837,966
Tip seal supporting structure for a scroll fluid device
Inventor:
John E. McCullough
Patented Case
View Patent ↗
Granted: Jun 29, 1993
Filed: Feb 20, 1992
Inventor
John E. McCullough
Assignee (at issue)
Arthur D. Little, 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.