Granted Patent
Utility
US 4,335,565 · App. 06/246,986
Latch mechanism for combine having electronic and mechanical stone detectors
Inventors:
Larimer J. Knepper, John J. Komancheck
Patented Case
View Patent ↗
Granted: Jun 22, 1982
Filed: Mar 24, 1981
Inventors
Larimer J. Knepper
John J. Komancheck
Assignee (at issue)
Sperry Corp.
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.