Granted Patent
Utility
US 5,145,241 · App. 07/690,161
Idler sprocket mount for a crawler tractor
Inventor:
John M. Baylor
Patented Case
View Patent ↗
Granted: Sep 8, 1992
Filed: Apr 22, 1991
Inventor
John M. Baylor
Assignee (at issue)
Case GmbH
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.