Granted Patent
Utility
US 4,553,380 · App. 06/557,878
Adjustable hold down for the sickle of a reciprocating cutter assembly
Inventor:
Michael L. O'Halloran
Patented Case
View Patent ↗
Granted: Nov 19, 1985
Filed: Dec 5, 1983
Inventor
Michael L. O'Halloran
Assignee (at issue)
Hesston Corporation
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.