Granted Patent
Utility
US 4,757,601 · App. 06/726,656
Connection of tapered armature conductor to tapered commutator slot
Inventors:
Howard E. Leech, Terry Pahls
Patented Case
View Patent ↗
Granted: Jul 19, 1988
Filed: Apr 24, 1985
Inventors
Howard E. Leech
Terry Pahls
Assignee (at issue)
General Motors 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.