Granted Patent
Utility
US 5,950,521 · App. 08/993,983
Swash-plate compressor capable of insuring sufficient lubrication between a piston and a shoe slidably interposed between the piston and a swash plate
Inventors:
Eiji Fukushima, Yoshitaka Ootsuki
Patented Case
View Patent ↗
Granted: Sep 14, 1999
Filed: Dec 18, 1997
Inventors
Eiji Fukushima
Yoshitaka Ootsuki
Assignee (at issue)
SANDEN CORPORATION
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.