Granted Patent
Utility
US 4,338,585 · App. 06/199,755
Solenoid having a hinged armature
Inventor:
Hans-Werner Volke
Patented Case
View Patent ↗
Granted: Jul 6, 1982
Filed: Oct 23, 1980
Inventor
Hans-Werner Volke
Assignee (at issue)
Nixdorf Computer AG
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.