Granted Patent
Utility
US 3,935,620 · App. 05/564,889
Clamp band retention apparatus for a parking brake chamber
Inventor:
Michael L. Carton
Patented Case
View Patent ↗
Granted: Feb 3, 1976
Filed: Apr 3, 1975
Inventor
Michael L. Carton
Assignee (at issue)
Wagner Electric 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.