Granted Patent
Utility
US 4,539,786 · App. 06/471,578
Biaxial scissors fold, post tensioned structure
Inventor:
Roy A. Nelson
Patented Case
View Patent ↗
Granted: Sep 10, 1985
Filed: Mar 3, 1983
Inventor
Roy A. Nelson
Assignee (at issue)
LTV Aerospace and Defense Company
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.