Granted Patent
Utility
US 4,770,342 · App. 07/011,120
Adjustable rail brace
Inventors:
A. W. Farrell, Frederick S. Mitchell, James A. Remington
Patented Case
View Patent ↗
Granted: Sep 13, 1988
Filed: Feb 5, 1987
Inventors
A. W. Farrell
Frederick S. Mitchell
James A. Remington
Assignee (at issue)
ABC Rail Corporation
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.