Granted Patent
Utility
US 6,116,103 · App. 09/087,069
Device for securing gear nut on actuator
Inventor:
Donald T. Heckel, Jr.
Patented Case
View Patent ↗
Granted: Sep 12, 2000
Filed: May 29, 1998
Inventor
Donald T. Heckel, Jr.
Assignee (at issue)
P. L. Porter Co.
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.