Granted Patent
Utility
US 4,458,719 · App. 06/317,161
Quick coupler service fitting
Inventor:
Richard V. Strybel
Patented Case
View Patent ↗
Granted: Jul 10, 1984
Filed: Nov 2, 1981
Inventor
Richard V. Strybel
Assignee (at issue)
Imperial Clevite 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.