Granted Patent
Utility
US 5,787,793 · App. 08/665,523
Hydraulic cylinder and assembly method thereof
Inventors:
Susumu Niwa, Yukihiro Takada
Patented Case
View Patent ↗
Granted: Aug 4, 1998
Filed: Jun 17, 1996
Inventors
Susumu Niwa
Yukihiro Takada
Assignee (at issue)
KAYABA INDUSTRY Co., LTD.
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.