Granted Patent
Utility
US 6,796,417 · App. 10/410,209
Apparatus and method for transferring electric energy onboard of the train of carriages of a sorting machine for operating electric equipment thereon
Inventors:
Attilio Soldavini, Renato Tacchi, Erminio Giana, Giuseppe Di Giovanni
Patented Case
View Patent ↗
Granted: Sep 28, 2004
Filed: Apr 10, 2003
Inventors
Attilio Soldavini
Renato Tacchi
Erminio Giana
Giuseppe Di Giovanni
Assignee (at issue)
SANDVIK AB
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.