Granted Patent
Utility
US 4,611,517 · App. 06/692,903
Process and apparatus for continuous lengthwise cutting of a pile web
Inventor:
Carl Schmale
Patented Case
View Patent ↗
Granted: Sep 16, 1986
Filed: Jan 18, 1985
Inventor
Carl Schmale
Assignee (at issue)
Carl Schmale GmbH & Co.
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.