Granted Patent
Utility
US 4,286,777 · App. 06/095,193
Mount to absorb shocks
Inventor:
William J. Brown
Patented Case
View Patent ↗
Granted: Sep 1, 1981
Filed: Aug 31, 1979
Inventor
William J. Brown
Assignee (at issue)
Caterpillar Tractor Co.
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.