Granted Patent
Utility
US 4,691,429 · App. 06/849,323
Quick disconnect coupler
Inventor:
Dale H. Goodsmith
Patented Case
View Patent ↗
Granted: Sep 8, 1987
Filed: Apr 8, 1986
Inventor
Dale H. Goodsmith
Assignee (at issue)
Multifastener 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.