Granted Patent
Utility
US 4,381,586 · App. 06/179,427
Width control and alignment means for continuous extensible web
Inventor:
Norman C. Abler
Patented Case
View Patent ↗
Granted: May 3, 1983
Filed: Aug 19, 1980
Inventor
Norman C. Abler
Assignee (at issue)
Borg Textile Corporation
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.