Granted Patent
Utility
US 4,267,674 · App. 06/098,145
Guard structure for fluid conduits of hydraulic cylinders of mobile apparatus
Inventor:
Thomas Müller
Patented Case
View Patent ↗
Granted: May 19, 1981
Filed: Jul 16, 1979
Inventor
Thomas Müller
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.