Granted Patent
Utility
US 4,364,705 · App. 06/166,061
Loader mechanism
Inventor:
John F. Shumaker
Patented Case
View Patent ↗
Granted: Dec 21, 1982
Filed: Jul 7, 1980
Inventor
John F. Shumaker
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.