Granted Patent
Utility
US 4,866,798 · App. 07/252,756
Support member for box spring frames
Inventor:
George M. Harris
Patented Case
View Patent ↗
Granted: Sep 19, 1989
Filed: Oct 3, 1988
Inventor
George M. Harris
Assignee (at issue)
Harris-Hub 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.