Granted Patent
Utility
US 4,545,720 · App. 06/611,309
Quick coupler assembly
Inventors:
Gary L. Cochran, Dean O. Baum
Patented Case
View Patent ↗
Granted: Oct 8, 1985
Filed: May 17, 1984
Inventors
Gary L. Cochran
Dean O. Baum
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.