Granted Patent
Utility
US 4,264,348 · App. 06/077,867
Bushing blocks
Inventor:
Timothy A. Sullivan
Patented Case
View Patent ↗
Granted: Apr 28, 1981
Filed: Sep 21, 1979
Inventor
Timothy A. Sullivan
Assignee (at issue)
Owens-Corning Fiberglas Corp.
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.