Granted Patent
Utility
US 4,437,617 · App. 06/431,911
Winding apparatus for filamentary material having means for winding a trailing end of the filamentary material in close order upon a package
Inventor:
Max L. Cardell
Patented Case
View Patent ↗
Granted: Mar 20, 1984
Filed: Sep 30, 1982
Inventor
Max L. Cardell
Assignee (at issue)
Fiber Industries, 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.