Granted Patent
Utility
US 4,660,654 · App. 06/820,088
Implement wing frame folding apparatus with automatically pivoted biased latch
Inventors:
Kenneth J. Wiebe, Eugen J. Bexten
Patented Case
View Patent ↗
Granted: Apr 28, 1987
Filed: Jan 21, 1986
Inventors
Kenneth J. Wiebe
Eugen J. Bexten
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.