Granted Patent
Utility
US 4,331,221 · App. 05/928,472
Caliper disc brake guide and retention means
Inventors:
Anthony C. Evans, Kurt H. Rinker
Patented Case
View Patent ↗
Granted: May 25, 1982
Filed: Aug 1, 1978
Inventors
Anthony C. Evans
Kurt H. Rinker
Assignee (at issue)
KELSEY-HAYES-COMPANY
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.