Granted Patent
Utility
US 4,460,167 · App. 06/312,922
Leaf spring end mounting structure
Inventors:
John E. Silvis, William W. Fant
Patented Case
View Patent ↗
Granted: Jul 17, 1984
Filed: Oct 19, 1981
Inventors
John E. Silvis
William W. Fant
Assignee (at issue)
NI Industries, Inc.
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.