Granted Patent
Utility
US 5,481,774 · App. 08/131,988
Support mechanism for a dockleveler lift bag
Inventors:
Charles H. Hodges, Robert J. Warner, Jr.
Patented Case
View Patent ↗
Granted: Jan 9, 1996
Filed: Oct 4, 1993
Inventors
Charles H. Hodges
Robert J. Warner, Jr.
Assignee (at issue)
Kelley Company, Inc.
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.