Granted Patent
Utility
US 4,353,682 · App. 06/189,485
Reciprocating gas compressor having suction shut-off unloading means
Inventors:
Peter J. Linnert, James R. Quinn
Patented Case
View Patent ↗
Granted: Oct 12, 1982
Filed: Sep 22, 1980
Inventors
Peter J. Linnert
James R. Quinn
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.