Granted Patent
Utility
US 4,966,255 · App. 07/272,556
Automatic wear compensator for electromagnetic brake
Inventor:
Eric R. Fossum
Patented Case
View Patent ↗
Granted: Oct 30, 1990
Filed: Nov 16, 1988
Inventor
Eric R. Fossum
Assignee (at issue)
Reliance Electric Industrial 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.