Granted Patent
Utility
US 5,173,814 · App. 07/653,100
Disk storage drive having internal electrical connection passages and contamination seals at ends of the motor
Inventors:
Dieter Elsasser, Johann von der Heide, Heinrich Cap
Patented Case
View Patent ↗
Granted: Dec 22, 1992
Filed: Feb 8, 1991
Inventors
Dieter Elsasser
Johann von der Heide
Heinrich Cap
Assignee (at issue)
Papst Motoren GmbH & Co KG
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.