Granted Patent
Utility
US 4,392,788 · App. 06/290,874
Swash-plate type compressor having oil separating function
Inventors:
Teruo Nakamura, Umetarou Iino
Patented Case
View Patent ↗
Granted: Jul 12, 1983
Filed: Aug 7, 1981
Inventors
Teruo Nakamura
Umetarou Iino
Assignee (at issue)
Diesel Kiki Co., Ltd.
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.