Granted Patent
Utility
US 5,146,971 · App. 07/491,354
Strip door suspension system
Inventor:
Lon H. McCarty
Patented Case
View Patent ↗
Granted: Sep 15, 1992
Filed: Mar 9, 1990
Inventor
Lon H. McCarty
Assignee (at issue)
Econo Max Manufacturing
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.