Granted Patent
Utility
US 4,690,428 · App. 06/671,645
Double isolated jounce bumper system
Inventor:
Jerry H. Fluegge
Patented Case
View Patent ↗
Granted: Sep 1, 1987
Filed: Nov 15, 1984
Inventor
Jerry H. Fluegge
Assignee (at issue)
Ford Motor Company
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.