Granted Patent
Utility
US 4,254,810 · App. 06/000,847
Nail-deflecting, inner-tube assembly for run-flat tires
Inventor:
Daniel Shichman
Patented Case
View Patent ↗
Granted: Mar 10, 1981
Filed: Jan 3, 1979
Inventor
Daniel Shichman
Assignee (at issue)
Uniroyal Ltd.
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.