Granted Patent
Utility
US 4,864,704 · App. 07/178,330
Interlocking rubber-jacketed end cap and a rubber-covered roll
Inventors:
Patrick M. Hogan, Bobby J. Parr, Manuel B. Hooper
Patented Case
View Patent ↗
Granted: Sep 12, 1989
Filed: Apr 6, 1988
Inventors
Patrick M. Hogan
Bobby J. Parr
Manuel B. Hooper
Assignee (at issue)
Day International, 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.