Granted Patent
Utility
US 4,445,646 · App. 06/355,215
Apparatus and method for starting successive leading ends on travelling web in a winder
Inventors:
Gerald W. Karr, George H. Wong
Patented Case
View Patent ↗
Granted: May 1, 1984
Filed: Mar 5, 1982
Inventors
Gerald W. Karr
George H. Wong
Assignee (at issue)
Beloit 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.