Granted Patent
Utility
US 4,711,092 · App. 06/893,623
Light switch and brake line connector assembly
Inventor:
Allan E. Prusak
Patented Case
View Patent ↗
Granted: Dec 8, 1987
Filed: Aug 6, 1986
Inventor
Allan E. Prusak
Assignee (at issue)
Hayes Industrial Brake, Inc.
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.