Granted Patent
Utility
US 6,276,863 · App. 09/617,916
Friction- and form-grip connection of rotating components
Inventors:
Harry Alkelin, Mikael Fryklund, Roland Nilsson, Per Thornblad, Hans Wettstein
Patented Case
View Patent ↗
Granted: Aug 21, 2001
Filed: Jul 17, 2000
Inventors
Harry Alkelin
Mikael Fryklund
Roland Nilsson
Per Thornblad
Hans Wettstein
Assignee (at issue)
Asea Brown Boveri, S.A.
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.