Granted Patent
Utility
US 4,829,648 · App. 07/006,845
Apparatus and method for simultaneously loading a reinforcing sleeve and mandrel into a tube
Inventors:
Thomas E. Arzenti, William E. Pirl, Annette M. Costlow
Patented Case
View Patent ↗
Granted: May 16, 1989
Filed: Jan 27, 1987
Inventors
Thomas E. Arzenti
William E. Pirl
Annette M. Costlow
Assignee (at issue)
Westinghouse Electric Company 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.