Granted Patent
Utility
US 5,575,358 · App. 08/292,151
Molded piston having metallic cover for disc brake assembly
Inventor:
Christopher McCormick
Patented Case
View Patent ↗
Granted: Nov 19, 1996
Filed: Aug 17, 1994
Inventor
Christopher McCormick
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.