Granted Patent
Utility
US 5,452,991 · App. 08/245,135
Hermetic compressor with pressure pulsation reducing mechanism for refrigerant
Inventors:
Ichiro Kita, Junichiro Yabiki
Patented Case
View Patent ↗
Granted: Sep 26, 1995
Filed: May 17, 1994
Inventors
Ichiro Kita
Junichiro Yabiki
Assignee (at issue)
Matsushita Refrigeration 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.