Granted Patent
Utility
US 5,342,186 · App. 08/071,165
Axial actuator for unloading an orbital scroll type fluid material handling machine
Inventor:
James C. Swain
Patented Case
View Patent ↗
Granted: Aug 30, 1994
Filed: Jun 2, 1993
Inventor
James C. Swain
Assignee (at issue)
General Motors LLC
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.