Granted Patent
Utility
US 5,596,846 · App. 08/542,727
Lifting anchor for embedment in concrete members
Inventor:
David L. Kelly
Patented Case
View Patent ↗
Granted: Jan 28, 1997
Filed: Oct 13, 1995
Inventor
David L. Kelly
Assignee (at issue)
Burke, 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.