Granted Patent
Utility
US 6,802,698 · App. 10/356,533
Port cover for protecting not only a port of a compressor but also a pipe fixing portion thereof
Inventor:
Kou Tsukamoto
Patented Case
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Granted: Oct 12, 2004
Filed: Feb 3, 2003
Inventor
Kou Tsukamoto
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.