Granted Patent
Utility
US 4,597,699 · App. 06/644,640
Quick-connect mechanism
Inventor:
Valdas S. Ramunas
Patented Case
View Patent ↗
Granted: Jul 1, 1986
Filed: Aug 27, 1984
Inventor
Valdas S. Ramunas
Assignee (at issue)
Erickson Tool Company
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.