Granted Patent
Utility
US 4,433,868 · App. 06/336,330
Cab for walk-behind tractor
Inventors:
Lynn E. Hochwitz, Daniel Schaefer, Michael Lee Dawson
Patented Case
View Patent ↗
Granted: Feb 28, 1984
Filed: Dec 31, 1981
Inventors
Lynn E. Hochwitz
Daniel Schaefer
Michael Lee Dawson
Assignee (at issue)
Simplicity Manufacturing, Inc.
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.