Granted Patent
Utility
US 4,494,917 · App. 06/520,857
Bearing structure for an air compressor
Inventor:
Haruyuki Komori
Patented Case
View Patent ↗
Granted: Jan 22, 1985
Filed: Aug 5, 1983
Inventor
Haruyuki Komori
Assignee (at issue)
Seiko Seiki Kabushiki Kaisha
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.