Granted Patent
Utility
US 4,869,428 · App. 07/229,478
Hand actuated connect/disconnect spray arm arrangement for a dishwasher
Inventor:
Eugene Gombar
Patented Case
View Patent ↗
Granted: Sep 26, 1989
Filed: Aug 8, 1988
Inventor
Eugene Gombar
Assignee (at issue)
Jackson Products, 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.