Granted Patent
Utility
US 4,620,346 · App. 06/626,120
Device to aid in the removal of residual textile material from a core element
Inventors:
Jack Loggins, Walt Chester, Leon R. Walker
Patented Case
View Patent ↗
Granted: Nov 4, 1986
Filed: Jun 29, 1984
Inventors
Jack Loggins
Walt Chester
Leon R. Walker
Assignee (at issue)
Burlington Industries LLC
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.