Granted Patent
Utility
US 4,683,453 · App. 06/801,466
Solenoid actuator with fastener
Inventors:
David J. Vollmer, James E. Greame
Patented Case
View Patent ↗
Granted: Jul 28, 1987
Filed: Nov 25, 1985
Inventors
David J. Vollmer
James E. Greame
Assignee (at issue)
Automatic Switch Company
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.