Granted Patent
Utility
US 4,431,388 · App. 06/354,989
Controlled suction unloading in a scroll compressor
Inventors:
David H. Eber, Robert E. Utter
Patented Case
View Patent ↗
Granted: Feb 14, 1984
Filed: Mar 5, 1982
Inventors
David H. Eber
Robert E. Utter
Assignee (at issue)
The Trane Company
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.