Granted Patent
Utility
US 5,826,686 · App. 08/834,587
Piston with moisture-protective outer cover for use in disc brake assembly
Inventor:
Russell E. Rike
Patented Case
View Patent ↗
Granted: Oct 27, 1998
Filed: Apr 7, 1997
Inventor
Russell E. Rike
Assignee (at issue)
Dayton Walther 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.