Granted Patent
Utility
US 4,320,608 · App. 06/104,291
Post support socket
Inventor:
Robert F. Deike
Patented Case
View Patent ↗
Granted: Mar 23, 1982
Filed: Dec 17, 1979
Inventor
Robert F. Deike
Assignee (at issue)
Foresight Industries, 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.