Granted Patent
Utility
US 4,415,315 · App. 06/315,229
Swash-plate type compressor having an improved lubricant oil feeding arrangement
Inventor:
Tsunenori Shibuya
Patented Case
View Patent ↗
Granted: Nov 15, 1983
Filed: Oct 26, 1981
Inventor
Tsunenori Shibuya
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.