Granted Patent
Utility
US 5,381,941 · App. 08/144,130
Pivotable seat member for backpack frame
Inventor:
Paul W. Brune
Patented Case
View Patent ↗
Granted: Jan 17, 1995
Filed: Oct 27, 1993
Inventor
Paul W. Brune
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.