Granted Patent
Utility
US 4,503,953 · App. 06/515,837
Roller retainer for brake assembly
Inventor:
Lawrence M. Majewski
Patented Case
View Patent ↗
Granted: Mar 12, 1985
Filed: Jul 21, 1983
Inventor
Lawrence M. Majewski
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.