Granted Patent
Utility
US 5,800,134 · App. 08/756,168
Tandem, swash plate pump having drive force take-out mechanism
Inventors:
Susumu Hasegawa, Shoji Nakagaki, Tokihiko Umeda
Patented Case
View Patent ↗
Granted: Sep 1, 1998
Filed: Nov 25, 1996
Inventors
Susumu Hasegawa
Shoji Nakagaki
Tokihiko Umeda
Assignee (at issue)
KAWASAKI JUKOGYO 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.