Granted Patent
Utility
US 4,354,362 · App. 06/204,807
Integral suction line accumulator/filter-drier
Inventors:
Ernest W. Schumacher, Stephen E. Evans
Patented Case
View Patent ↗
Granted: Oct 19, 1982
Filed: Nov 7, 1980
Inventors
Ernest W. Schumacher
Stephen E. Evans
Assignee (at issue)
Virginia Chemicals 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.