Granted Patent
Utility
US 4,464,948 · App. 06/342,443
Locking mechanism for indexing device
Inventor:
Carl W. Lindemeyer
Patented Case
View Patent ↗
Granted: Aug 14, 1984
Filed: Jan 25, 1982
Inventor
Carl W. Lindemeyer
Assignee (at issue)
Department of Energy
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.