Granted Patent
Utility
US 4,609,216 · App. 06/627,089
Cab door structure and hold-open mechanism
Inventors:
Joe Baker, Thomas R. Brown
Patented Case
View Patent ↗
Granted: Sep 2, 1986
Filed: Jul 2, 1984
Inventors
Joe Baker
Thomas R. Brown
Assignee (at issue)
J. I. Case Company
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.