Granted Patent
Utility
US 5,213,313 · App. 07/730,603
Fluid-filled cylindrical elastic mount having lateral and radial elastic walls for desired axial and diametric spring characteristics
Inventors:
Joji Tsutsumida, Masatoyo Kagawa, Masaaki Hamada
Patented Case
View Patent ↗
Granted: May 25, 1993
Filed: Jul 16, 1991
Inventors
Joji Tsutsumida
Masatoyo Kagawa
Masaaki Hamada
Assignee (at issue)
TOKAI RUBBER INDUSTRIES, 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.