Granted Patent
Utility
US 4,514,014 · App. 06/388,765
Integral idler track adjusting and recoil apparatus
Inventors:
David J. Balzer, Thomas M. Dennison, Marvin G. Getz, Eldon D. Oestmann
Patented Case
View Patent ↗
Granted: Apr 30, 1985
Filed: Apr 26, 1982
Inventors
David J. Balzer
Thomas M. Dennison
Marvin G. Getz
Eldon D. Oestmann
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.