Granted Patent
Utility
US 4,580,378 · App. 06/593,101
Anchor assembly for tilt-up wall section
Inventors:
David L. Kelly, Frank E. Turner
Patented Case
View Patent ↗
Granted: Apr 8, 1986
Filed: Mar 26, 1984
Inventors
David L. Kelly
Frank E. Turner
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.