Granted Patent
Utility
US 5,377,408 · App. 08/130,235
Method for retaining a pin
Inventors:
Harvey J. Kallenberger, Emeric G. Tossenberger
Patented Case
View Patent ↗
Granted: Jan 3, 1995
Filed: Oct 1, 1993
Inventors
Harvey J. Kallenberger
Emeric G. Tossenberger
Assignee (at issue)
Harnischfeger 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.