Granted Patent
Utility
US 4,383,617 · App. 06/240,280
Vehicle outrigger support system
Inventor:
Leonard V. Hychalk
Patented Case
View Patent ↗
Granted: May 17, 1983
Filed: Mar 4, 1981
Inventor
Leonard V. Hychalk
Assignee (at issue)
Figgie Inernational 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.