Granted Patent
Utility
US 4,474,005 · App. 06/411,724
Master cylinder
Inventor:
John E. Steer
Patented Case
View Patent ↗
Granted: Oct 2, 1984
Filed: Aug 26, 1982
Inventor
John E. Steer
Assignee (at issue)
Bendix Limited
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.