Granted Patent
Utility
US 5,701,653 · App. 08/554,813
Method of assembling a box spring frame
Inventor:
Danny Lee Rupe
Patented Case
View Patent ↗
Granted: Dec 30, 1997
Filed: Nov 7, 1995
Inventor
Danny Lee Rupe
Assignee (at issue)
Alpine Engineered Products, 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.