Granted Patent
Utility
US 4,422,532 · App. 06/272,599
Hand brake mechanism including force dividing assembly
Inventors:
Eugene J. Cordani, James C. Hammonds, Frederick E. Vorwerk
Patented Case
View Patent ↗
Granted: Dec 27, 1983
Filed: Jun 11, 1981
Inventors
Eugene J. Cordani
James C. Hammonds
Frederick E. Vorwerk
Assignee (at issue)
ACF Industries Incorporated
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.