Granted Patent
Utility
US 4,874,190 · App. 07/142,107
Specialized hose connector for connecting hydraulic hoses and ports of different ratings
Inventor:
David Reynolds
Patented Case
View Patent ↗
Granted: Oct 17, 1989
Filed: Jan 11, 1988
Inventor
David Reynolds
Assignee (at issue)
Sundstrand 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.