Granted Patent
Utility
US 4,283,897 · App. 06/117,500
Snap action panel wall construction
Inventor:
Leroy J. Thompson
Patented Case
View Patent ↗
Granted: Aug 18, 1981
Filed: Feb 1, 1980
Inventor
Leroy J. Thompson
Assignee (at issue)
Steelite, 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.