Granted Patent
Utility
US 4,785,683 · App. 07/071,409
Hand operated brake actuator
Inventors:
James A. Buckley, Donald D. Brown
Patented Case
View Patent ↗
Granted: Nov 22, 1988
Filed: Jul 9, 1987
Inventors
James A. Buckley
Donald D. Brown
Assignee (at issue)
Hayes Industrial Brake, 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.