Granted Patent
Utility
US 4,746,247 · App. 07/008,946
Stabilizing ring for interlocking load ring/back flange interface
Inventors:
Edward J. Arlt, Frank J. Kovitch, Donald MacLachlan, Charles M. Reinhardt
Patented Case
View Patent ↗
Granted: May 24, 1988
Filed: Jan 30, 1987
Inventors
Edward J. Arlt
Frank J. Kovitch
Donald MacLachlan
Charles M. Reinhardt
Assignee (at issue)
Lockheed 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.