Granted Patent
Utility
US 5,752,678 · App. 08/780,769
Model railroad track assembly with actuator located within hollow track bed
Inventor:
H. Lee Riley
Patented Case
View Patent ↗
Granted: May 19, 1998
Filed: Jan 8, 1997
Inventor
H. Lee Riley
Assignee (at issue)
Bachmann Industries, 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.