Granted Patent
Utility
US 4,867,281 · App. 07/249,926
Self-adjusting brake actuator
Inventor:
James L. Sullivan
Patented Case
View Patent ↗
Granted: Sep 19, 1989
Filed: Sep 27, 1988
Inventor
James L. Sullivan
Assignee (at issue)
Rockwell International 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.