Granted Patent
Utility
US 4,296,846 · App. 06/122,545
Brake release mechanism
Inventor:
Samuel L. Benson
Patented Case
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Granted: Oct 27, 1981
Filed: Feb 19, 1980
Inventor
Samuel L. Benson
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.