Granted Patent
Utility
US 4,270,777 · App. 05/959,289
Releasable hose fitting
Inventor:
Charles Kenneth Fisher
Patented Case
View Patent ↗
Granted: Jun 2, 1981
Filed: Nov 9, 1978
Inventor
Charles Kenneth Fisher
Assignee (at issue)
TRW Limited
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.